Q: Is 3,405,340 a Prime Number?
A: No, 3,405,340 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 3405340 can be evenly divided by 1 2 4 5 10 20 170,267 340,534 681,068 851,335 1,702,670 and 3,405,340, with no remainder.
Since 3,405,340 cannot be divided by just 1 and 3,405,340, it is not a prime number.