Q: Is 340,645 a Prime Number?
A: No, 340,645 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 340645 can be evenly divided by 1 5 193 353 965 1,765 68,129 and 340,645, with no remainder.
Since 340,645 cannot be divided by just 1 and 340,645, it is not a prime number.