Q: Is 398,248 a Prime Number?
A: No, 398,248 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 398248 can be evenly divided by 1 2 4 8 67 134 268 536 743 1,486 2,972 5,944 49,781 99,562 199,124 and 398,248, with no remainder.
Since 398,248 cannot be divided by just 1 and 398,248, it is not a prime number.