304804 has 12 divisors (see below), whose sum is σ = 537628. Its totient is φ = 151200.

The previous prime is 304789. The next prime is 304807. The reversal of 304804 is 408403.

304804 is nontrivially palindromic in base 16.

It can be written as a sum of positive squares in 2 ways, for example, as 2304 + 302500 = 48^2 + 550^2 .

It is a hoax number, since the sum of its digits (19) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (304807) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 514 + ... + 934.

2³⁰⁴⁸⁰⁴ is an apocalyptic number.

It is an amenable number.

304804 is a deficient number, since it is larger than the sum of its proper divisors (232824).

304804 is a wasteful number, since it uses less digits than its factorization.

304804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 606 (or 604 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 304804 is about 552.0905722796. The cubic root of 304804 is about 67.2987328901.

The spelling of 304804 in words is "three hundred four thousand, eight hundred four".