Q: Is 340,336 a Prime Number?
A: No, 340,336 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 340336 can be evenly divided by 1 2 4 8 16 89 178 239 356 478 712 956 1,424 1,912 3,824 21,271 42,542 85,084 170,168 and 340,336, with no remainder.
Since 340,336 cannot be divided by just 1 and 340,336, it is not a prime number.