Q: Is 340,220 a Prime Number?
A: No, 340,220 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 340220 can be evenly divided by 1 2 4 5 10 20 17,011 34,022 68,044 85,055 170,110 and 340,220, with no remainder.
Since 340,220 cannot be divided by just 1 and 340,220, it is not a prime number.