Q: Is 339,948 a Prime Number?
A: No, 339,948 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 339948 can be evenly divided by 1 2 3 4 6 7 9 12 14 18 19 21 28 36 38 42 57 63 71 76 84 114 126 133 142 171 213 228 252 266 284 342 399 426 497 532 639 684 798 852 994 1,197 1,278 1,349 1,491 1,596 1,988 2,394 2,556 2,698 2,982 4,047 4,473 4,788 5,396 5,964 8,094 8,946 9,443 12,141 16,188 17,892 18,886 24,282 28,329 37,772 48,564 56,658 84,987 113,316 169,974 and 339,948, with no remainder.
Since 339,948 cannot be divided by just 1 and 339,948, it is not a prime number.