Q: Is 438,538 a Prime Number?
A: No, 438,538 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 438538 can be evenly divided by 1 2 29 58 7,561 15,122 219,269 and 438,538, with no remainder.
Since 438,538 cannot be divided by just 1 and 438,538, it is not a prime number.