It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 298 014 is not a prime number.
For example, 298 014 can be divided by 2: 298 014 / 2 = 149 007.
For 298 014 to be a prime number, it would have been required that 298 014 has only two divisors, i.e., itself and 1.
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298 014 is an even number, because it is evenly divisible by 2: 298 014 / 2 = 149 007.
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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 298 014 is about 545.907.
Thus, the square root of 298 014 is not an integer, and therefore 298 014 is not a square number.
The square of a number (here 298 014) is the result of the product of this number (298 014) by itself (i.e., 298 014 × 298 014); the square of 298 014 is sometimes called "raising 298 014 to the power 2", or "298 014 squared".
The square of 298 014 is 88 812 344 196 because 298 014 × 298 014 = 298 0142 = 88 812 344 196.
As a consequence, 298 014 is the square root of 88 812 344 196.
The multiples of 298 014 are all integers evenly divisible by 298 014, that is all numbers such that the remainder of the division by 298 014 is zero. There are infinitely many multiples of 298 014. The smallest multiples of 298 014 are: