307804 has 12 divisors (see below), whose sum is σ = 615664. Its totient is φ = 131904.

The previous prime is 307759. The next prime is 307817. The reversal of 307804 is 408703.

307804 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

307804 is an admirable number.

It is a congruent number.

It is an unprimeable number.

307804 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, 5469 + ... + 5524.

2³⁰⁷⁸⁰⁴ is an apocalyptic number.

It is an amenable number.

307804 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

307804 is a wasteful number, since it uses less digits than its factorization.

307804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11004 (or 11002 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 307804 is about 554.8008651760. The cubic root of 307804 is about 67.5188059169.

It can be divided in two parts, 307 and 804, that added together give a palindrome (1111).

The spelling of 307804 in words is "three hundred seven thousand, eight hundred four".