Q: Is 346,666 a Prime Number?
A: No, 346,666 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 346666 can be evenly divided by 1 2 29 43 58 86 139 278 1,247 2,494 4,031 5,977 8,062 11,954 173,333 and 346,666, with no remainder.
Since 346,666 cannot be divided by just 1 and 346,666, it is not a prime number.