306704604 has 12 divisors (see below), whose sum is σ = 715644104. Its totient is φ = 102234864.

The previous prime is 306704557. The next prime is 306704639. The reversal of 306704604 is 406407603.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×306704604² = 188135428229593632, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12779347 + ... + 12779370.

Almost surely, 2^306704604 is an apocalyptic number.

It is an amenable number.

306704604 is an abundant number, since it is smaller than the sum of its proper divisors (408939500).

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

306704604 is a wasteful number, since it uses less digits than its factorization.

306704604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25558724 (or 25558722 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 30.

The square root of 306704604 is about 17512.9838691184. The cubic root of 306704604 is about 674.3832346965.

The spelling of 306704604 in words is "three hundred six million, seven hundred four thousand, six hundred four".