Q: Is 438,258 a Prime Number?
A: No, 438,258 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 438258 can be evenly divided by 1 2 3 6 73,043 146,086 219,129 and 438,258, with no remainder.
Since 438,258 cannot be divided by just 1 and 438,258, it is not a prime number.