Q: Is 340,828 a Prime Number?
A: No, 340,828 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 340828 can be evenly divided by 1 2 4 139 278 556 613 1,226 2,452 85,207 170,414 and 340,828, with no remainder.
Since 340,828 cannot be divided by just 1 and 340,828, it is not a prime number.