304604 has 12 divisors (see below), whose sum is σ = 536928. Its totient is φ = 151200.

The previous prime is 304597. The next prime is 304609. The reversal of 304604 is 406403.

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304609) by changing a digit.

304604 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, 944 + ... + 1224.

It is an arithmetic number, because the mean of its divisors is an integer number (44744).

2³⁰⁴⁶⁰⁴ is an apocalyptic number.

It is an amenable number.

304604 is a deficient number, since it is larger than the sum of its proper divisors (232324).

304604 is a wasteful number, since it uses less digits than its factorization.

304604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556 (or 554 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 304604 is about 551.9094128569. The cubic root of 304604 is about 67.2840101048.

The spelling of 304604 in words is "three hundred four thousand, six hundred four".