304542804 has 48 divisors (see below), whose sum is σ = 736787520. Its totient is φ = 97789440.

The previous prime is 304542779. The next prime is 304542869. The reversal of 304542804 is 408245403.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 223084 + ... + 224444.

It is an arithmetic number, because the mean of its divisors is an integer number (15349740).

Almost surely, 2^304542804 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 304542804, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (368393760).

304542804 is an abundant number, since it is smaller than the sum of its proper divisors (432244716).

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

304542804 is a wasteful number, since it uses less digits than its factorization.

304542804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2040 (or 2038 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

The square root of 304542804 is about 17451.1548041956. The cubic root of 304542804 is about 672.7950393938.

The spelling of 304542804 in words is "three hundred four million, five hundred forty-two thousand, eight hundred four".