Q: Is 345,450 a Prime Number?
A: No, 345,450 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 345450 can be evenly divided by 1 2 3 5 6 7 10 14 15 21 25 30 35 42 47 49 50 70 75 94 98 105 141 147 150 175 210 235 245 282 294 329 350 470 490 525 658 705 735 987 1,050 1,175 1,225 1,410 1,470 1,645 1,974 2,303 2,350 2,450 3,290 3,525 3,675 4,606 4,935 6,909 7,050 7,350 8,225 9,870 11,515 13,818 16,450 23,030 24,675 34,545 49,350 57,575 69,090 115,150 172,725 and 345,450, with no remainder.
Since 345,450 cannot be divided by just 1 and 345,450, it is not a prime number.