Q: Is 397,948 a Prime Number?
A: No, 397,948 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 397948 can be evenly divided by 1 2 4 99,487 198,974 and 397,948, with no remainder.
Since 397,948 cannot be divided by just 1 and 397,948, it is not a prime number.