It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 438 004 is not a prime number.
For example, 438 004 can be divided by 2: 438 004 / 2 = 219 002.
For 438 004 to be a prime number, it would have been required that 438 004 has only two divisors, i.e., itself and 1.
Find out more:
438 004 is an even number, because it is evenly divisible by 2: 438 004 / 2 = 219 002.
Find out more:
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 438 004 is about 661.819.
Thus, the square root of 438 004 is not an integer, and therefore 438 004 is not a square number.
The square of a number (here 438 004) is the result of the product of this number (438 004) by itself (i.e., 438 004 × 438 004); the square of 438 004 is sometimes called "raising 438 004 to the power 2", or "438 004 squared".
The square of 438 004 is 191 847 504 016 because 438 004 × 438 004 = 438 0042 = 191 847 504 016.
As a consequence, 438 004 is the square root of 191 847 504 016.
The multiples of 438 004 are all integers evenly divisible by 438 004, that is all numbers such that the remainder of the division by 438 004 is zero. There are infinitely many multiples of 438 004. The smallest multiples of 438 004 are: