Q: Is 340,445 a Prime Number?
A: No, 340,445 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 340445 can be evenly divided by 1 5 7 35 71 137 355 497 685 959 2,485 4,795 9,727 48,635 68,089 and 340,445, with no remainder.
Since 340,445 cannot be divided by just 1 and 340,445, it is not a prime number.