304422004 has 12 divisors (see below), whose sum is σ = 540690304. Its totient is φ = 149939064.

The previous prime is 304421993. The next prime is 304422011. The reversal of 304422004 is 400224403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 567684 + ... + 568219.

Almost surely, 2^304422004 is an apocalyptic number.

It is an amenable number.

304422004 is a deficient number, since it is larger than the sum of its proper divisors (236268300).

304422004 is a wasteful number, since it uses less digits than its factorization.

304422004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1135974 (or 1135972 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 304422004 is about 17447.6933719045. The cubic root of 304422004 is about 672.7060706313.

Adding to 304422004 its reverse (400224403), we get a palindrome (704646407).

The spelling of 304422004 in words is "three hundred four million, four hundred twenty-two thousand, four".