Q: Is 338,261 a Prime Number?
A: No, 338,261 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 338261 can be evenly divided by 1 7 11 23 77 161 191 253 1,337 1,771 2,101 4,393 14,707 30,751 48,323 and 338,261, with no remainder.
Since 338,261 cannot be divided by just 1 and 338,261, it is not a prime number.