304431052 has 12 divisors (see below), whose sum is σ = 539173656. Its totient is φ = 150381440.

The previous prime is 304431047. The next prime is 304431073. The reversal of 304431052 is 250134403.

304431052 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 458149 + ... + 458812.

It is an arithmetic number, because the mean of its divisors is an integer number (44931138).

Almost surely, 2^304431052 is an apocalyptic number.

It is an amenable number.

304431052 is a deficient number, since it is larger than the sum of its proper divisors (234742604).

304431052 is a wasteful number, since it uses less digits than its factorization.

304431052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 917048 (or 917046 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 304431052 is about 17447.9526592664. The cubic root of 304431052 is about 672.7127352659.

Adding to 304431052 its reverse (250134403), we get a palindrome (554565455).

The spelling of 304431052 in words is "three hundred four million, four hundred thirty-one thousand, fifty-two".