Q: Is 338,672 a Prime Number?
A: No, 338,672 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 338672 can be evenly divided by 1 2 4 8 16 61 122 244 347 488 694 976 1,388 2,776 5,552 21,167 42,334 84,668 169,336 and 338,672, with no remainder.
Since 338,672 cannot be divided by just 1 and 338,672, it is not a prime number.