Q: Is 346,665 a Prime Number?
A: No, 346,665 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 346665 can be evenly divided by 1 3 5 11 15 33 55 121 165 191 363 573 605 955 1,815 2,101 2,865 6,303 10,505 23,111 31,515 69,333 115,555 and 346,665, with no remainder.
Since 346,665 cannot be divided by just 1 and 346,665, it is not a prime number.