It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 488 346 is not a prime number.
For example, 488 346 can be divided by 2: 488 346 / 2 = 244 173.
For 488 346 to be a prime number, it would have been required that 488 346 has only two divisors, i.e., itself and 1.
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488 346 is an even number, because it is evenly divisible by 2: 488 346 / 2 = 244 173.
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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 488 346 is about 698.818.
Thus, the square root of 488 346 is not an integer, and therefore 488 346 is not a square number.
The square of a number (here 488 346) is the result of the product of this number (488 346) by itself (i.e., 488 346 × 488 346); the square of 488 346 is sometimes called "raising 488 346 to the power 2", or "488 346 squared".
The square of 488 346 is 238 481 815 716 because 488 346 × 488 346 = 488 3462 = 238 481 815 716.
As a consequence, 488 346 is the square root of 238 481 815 716.
The multiples of 488 346 are all integers evenly divisible by 488 346, that is all numbers such that the remainder of the division by 488 346 is zero. There are infinitely many multiples of 488 346. The smallest multiples of 488 346 are: