504304 has 20 divisors (see below), whose sum is σ = 1001176. Its totient is φ = 245952.

The previous prime is 504299. The next prime is 504307. The reversal of 504304 is 403405.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (504307) 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 3 ways as a sum of consecutive naturals, for example, 322 + ... + 1054.

2⁵⁰⁴³⁰⁴ is an apocalyptic number.

It is an amenable number.

504304 is a deficient number, since it is larger than the sum of its proper divisors (496872).

504304 is a wasteful number, since it uses less digits than its factorization.

504304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 784 (or 778 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 16.

The square root of 504304 is about 710.1436474404. The cubic root of 504304 is about 79.5971413837.

Adding to 504304 its reverse (403405), we get a palindrome (907709).

It can be divided in two parts, 504 and 304, that added together give a palindrome (808).

The spelling of 504304 in words is "five hundred four thousand, three hundred four".