304168 has 16 divisors (see below), whose sum is σ = 576180. Its totient is φ = 150528.

The previous prime is 304163. The next prime is 304169. The reversal of 304168 is 861403.

It can be written as a sum of positive squares in 2 ways, for example, as 293764 + 10404 = 542^2 + 102^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1446 + ... + 1642.

2³⁰⁴¹⁶⁸ is an apocalyptic number.

It is an amenable number.

304168 is a deficient number, since it is larger than the sum of its proper divisors (272012).

304168 is a wasteful number, since it uses less digits than its factorization.

304168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396 (or 392 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 304168 is about 551.5142790536. The cubic root of 304168 is about 67.2518920802.

The spelling of 304168 in words is "three hundred four thousand, one hundred sixty-eight".