307704 has 16 divisors (see below), whose sum is σ = 769320. Its totient is φ = 102560.

The previous prime is 307693. The next prime is 307711. The reversal of 307704 is 407703.

307704 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

307704 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6387 + ... + 6434.

2³⁰⁷⁷⁰⁴ is an apocalyptic number.

It is an amenable number.

307704 is an abundant number, since it is smaller than the sum of its proper divisors (461616).

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

307704 is a wasteful number, since it uses less digits than its factorization.

307704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12830 (or 12826 counting only the distinct ones).

The product of its (nonzero) digits is 588, while the sum is 21.

The square root of 307704 is about 554.7107354288. The cubic root of 307704 is about 67.5114932418.

Subtracting 307704 from its reverse (407703), we obtain a palindrome (99999).

The spelling of 307704 in words is "three hundred seven thousand, seven hundred four", and thus it is an iban number.