It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 988 348 is not a prime number.
For example, 988 348 can be divided by 2: 988 348 / 2 = 494 174.
For 988 348 to be a prime number, it would have been required that 988 348 has only two divisors, i.e., itself and 1.
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988 348 is an even number, because it is evenly divisible by 2: 988 348 / 2 = 494 174.
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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 988 348 is about 994.157.
Thus, the square root of 988 348 is not an integer, and therefore 988 348 is not a square number.
The square of a number (here 988 348) is the result of the product of this number (988 348) by itself (i.e., 988 348 × 988 348); the square of 988 348 is sometimes called "raising 988 348 to the power 2", or "988 348 squared".
The square of 988 348 is 976 831 769 104 because 988 348 × 988 348 = 988 3482 = 976 831 769 104.
As a consequence, 988 348 is the square root of 976 831 769 104.
The multiples of 988 348 are all integers evenly divisible by 988 348, that is all numbers such that the remainder of the division by 988 348 is zero. There are infinitely many multiples of 988 348. The smallest multiples of 988 348 are: