Q: Is 345,415 a Prime Number?
A: No, 345,415 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 345415 can be evenly divided by 1 5 7 35 71 139 355 497 695 973 2,485 4,865 9,869 49,345 69,083 and 345,415, with no remainder.
Since 345,415 cannot be divided by just 1 and 345,415, it is not a prime number.