304539042 has 16 divisors (see below), whose sum is σ = 610155360. Its totient is φ = 101333472.

The previous prime is 304539041. The next prime is 304539077. The reversal of 304539042 is 240935403.

It is not an unprimeable number, because it can be changed into a prime (304539041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41188 + ... + 48015.

It is an arithmetic number, because the mean of its divisors is an integer number (38134710).

Almost surely, 2^304539042 is an apocalyptic number.

304539042 is an abundant number, since it is smaller than the sum of its proper divisors (305616318).

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

304539042 is a wasteful number, since it uses less digits than its factorization.

304539042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89777.

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 304539042 is about 17451.0470172996. The cubic root of 304539042 is about 672.7922690494.

The spelling of 304539042 in words is "three hundred four million, five hundred thirty-nine thousand, forty-two".