Q: Is 198,338 a Prime Number?
A: No, 198,338 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 198338 can be evenly divided by 1 2 7 14 31 62 217 434 457 914 3,199 6,398 14,167 28,334 99,169 and 198,338, with no remainder.
Since 198,338 cannot be divided by just 1 and 198,338, it is not a prime number.