Q: Is 340,473 a Prime Number?
A: No, 340,473 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 340473 can be evenly divided by 1 3 7 21 31 93 217 523 651 1,569 3,661 10,983 16,213 48,639 113,491 and 340,473, with no remainder.
Since 340,473 cannot be divided by just 1 and 340,473, it is not a prime number.