It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 335 242 is not a prime number.
For example, 335 242 can be divided by 2: 335 242 / 2 = 167 621.
For 335 242 to be a prime number, it would have been required that 335 242 has only two divisors, i.e., itself and 1.
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335 242 is an even number, because it is evenly divisible by 2: 335 242 / 2 = 167 621.
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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 335 242 is about 579.001.
Thus, the square root of 335 242 is not an integer, and therefore 335 242 is not a square number.
The square of a number (here 335 242) is the result of the product of this number (335 242) by itself (i.e., 335 242 × 335 242); the square of 335 242 is sometimes called "raising 335 242 to the power 2", or "335 242 squared".
The square of 335 242 is 112 387 198 564 because 335 242 × 335 242 = 335 2422 = 112 387 198 564.
As a consequence, 335 242 is the square root of 112 387 198 564.
The multiples of 335 242 are all integers evenly divisible by 335 242, that is all numbers such that the remainder of the division by 335 242 is zero. There are infinitely many multiples of 335 242. The smallest multiples of 335 242 are: