Q: Is 438,388 a Prime Number?
A: No, 438,388 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 438388 can be evenly divided by 1 2 4 109,597 219,194 and 438,388, with no remainder.
Since 438,388 cannot be divided by just 1 and 438,388, it is not a prime number.