Q: Is 340,665 a Prime Number?
A: No, 340,665 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 340665 can be evenly divided by 1 3 5 13 15 39 65 195 1,747 5,241 8,735 22,711 26,205 68,133 113,555 and 340,665, with no remainder.
Since 340,665 cannot be divided by just 1 and 340,665, it is not a prime number.