Is 998353 a prime number?

998 353 is an odd number, because it is not evenly divisible by 2.

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• What is an even number?

A number is a perfect square (or a square number) if its square root is an integer; that is to say, it is the product of an integer with itself. Here, the square root of 998 353 is about 999.176.

Thus, the square root of 998 353 is not an integer, and therefore 998 353 is not a square number.

Anyway, 998 353 is a prime number, and a prime number cannot be a perfect square.

The square of a number (here 998 353) is the result of the product of this number (998 353) by itself (i.e., 998 353 × 998 353); the square of 998 353 is sometimes called "raising 998 353 to the power 2", or "998 353 squared".

The square of 998 353 is 996 708 712 609 because 998 353 × 998 353 = 998 353² = 996 708 712 609.

As a consequence, 998 353 is the square root of 996 708 712 609.

998 353 is a number with 6 digits.

The multiples of 998 353 are all integers evenly divisible by 998 353, that is all numbers such that the remainder of the division by 998 353 is zero. There are infinitely many multiples of 998 353. The smallest multiples of 998 353 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 998 353 too, since 0 × 998 353 = 0
• 998 353: indeed, 998 353 is a multiple of itself, since 998 353 is evenly divisible by 998 353 (we have 998 353 / 998 353 = 1, so the remainder of this division is indeed zero)
• 1 996 706: indeed, 1 996 706 = 998 353 × 2
• 2 995 059: indeed, 2 995 059 = 998 353 × 3
• 3 993 412: indeed, 3 993 412 = 998 353 × 4
• 4 991 765: indeed, 4 991 765 = 998 353 × 5
• etc.

• Preceding numbers: …998 351, 998 352
• Following numbers: 998 354, 998 355…

Nearest numbers from 998 353

• Preceding prime number: 998 329
• Following prime number: 998 377

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• Est-ce que 998 353 est un nombre premier ?

• ¿998 353 es un número primo?