304542042 has 32 divisors (see below), whose sum is σ = 714913152. Its totient is φ = 84659904.

The previous prime is 304542037. The next prime is 304542053. The reversal of 304542042 is 240245403.

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, 96433 + ... + 99540.

It is an arithmetic number, because the mean of its divisors is an integer number (22341036).

Almost surely, 2^304542042 is an apocalyptic number.

304542042 is an abundant number, since it is smaller than the sum of its proper divisors (410371110).

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

304542042 is a wasteful number, since it uses less digits than its factorization.

304542042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196022.

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 304542042 is about 17451.1329718159. The cubic root of 304542042 is about 672.7944782573.

Adding to 304542042 its reverse (240245403), we get a palindrome (544787445).

The spelling of 304542042 in words is "three hundred four million, five hundred forty-two thousand, forty-two".