304424004 has 48 divisors (see below), whose sum is σ = 765121280. Its totient is φ = 93895200.

The previous prime is 304423969. The next prime is 304424041. The reversal of 304424004 is 400424403.

It is a super-2 number, since 2×304424004² = 185347948422784032, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5722 + ... + 25329.

Almost surely, 2^304424004 is an apocalyptic number.

It is an amenable number.

304424004 is an abundant number, since it is smaller than the sum of its proper divisors (460697276).

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

304424004 is a wasteful number, since it uses less digits than its factorization.

304424004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31120 (or 31118 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 304424004 is about 17447.7506859767. The cubic root of 304424004 is about 672.7075438157.

Adding to 304424004 its reverse (400424403), we get a palindrome (704848407).

The spelling of 304424004 in words is "three hundred four million, four hundred twenty-four thousand, four".