Q: Is 340,642 a Prime Number?
A: No, 340,642 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 340642 can be evenly divided by 1 2 181 362 941 1,882 170,321 and 340,642, with no remainder.
Since 340,642 cannot be divided by just 1 and 340,642, it is not a prime number.