308604 has 12 divisors (see below), whose sum is σ = 720104. Its totient is φ = 102864.

The previous prime is 308597. The next prime is 308621. The reversal of 308604 is 406803.

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

It is a congruent number.

It is an unprimeable number.

308604 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12847 + ... + 12870.

2³⁰⁸⁶⁰⁴ is an apocalyptic number.

It is an amenable number.

308604 is an abundant number, since it is smaller than the sum of its proper divisors (411500).

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

308604 is a wasteful number, since it uses less digits than its factorization.

308604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25724 (or 25722 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 308604 is about 555.5213767264. The cubic root of 308604 is about 67.5772503774.

The spelling of 308604 in words is "three hundred eight thousand, six hundred four".