904308 has 24 divisors (see below), whose sum is σ = 2126880. Its totient is φ = 299040.

The previous prime is 904303. The next prime is 904357. The reversal of 904308 is 803409.

It is a nialpdrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (904303) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1938 + ... + 2358.

It is an arithmetic number, because the mean of its divisors is an integer number (88620).

2⁹⁰⁴³⁰⁸ is an apocalyptic number.

It is an amenable number.

904308 is an abundant number, since it is smaller than the sum of its proper divisors (1222572).

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

904308 is a wasteful number, since it uses less digits than its factorization.

904308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 607 (or 605 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 904308 is about 950.9511028439. The cubic root of 904308 is about 96.7027425132.

The spelling of 904308 in words is "nine hundred four thousand, three hundred eight".