Q: Is 438,004 a Prime Number?
A: No, 438,004 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 438004 can be evenly divided by 1 2 4 7 14 28 15,643 31,286 62,572 109,501 219,002 and 438,004, with no remainder.
Since 438,004 cannot be divided by just 1 and 438,004, it is not a prime number.