304645968 has 80 divisors (see below), whose sum is σ = 953956800. Its totient is φ = 92315520.

The previous prime is 304645951. The next prime is 304645993. The reversal of 304645968 is 869546403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27303 + ... + 36806.

It is an arithmetic number, because the mean of its divisors is an integer number (11924460).

Almost surely, 2^304645968 is an apocalyptic number.

It is an amenable number.

304645968 is an abundant number, since it is smaller than the sum of its proper divisors (649310832).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

304645968 is a wasteful number, since it uses less digits than its factorization.

304645968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64137 (or 64125 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 45.

The square root of 304645968 is about 17454.1103468495. The cubic root of 304645968 is about 672.8710006825.

The spelling of 304645968 in words is "three hundred four million, six hundred forty-five thousand, nine hundred sixty-eight".