304320104 has 32 divisors (see below), whose sum is σ = 623397600. Its totient is φ = 138121920.

The previous prime is 304320101. The next prime is 304320127. The reversal of 304320104 is 401023403.

It is a super-2 number, since 2×304320104² = 185221451397141632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (304320101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67967 + ... + 72305.

It is an arithmetic number, because the mean of its divisors is an integer number (19481175).

Almost surely, 2^304320104 is an apocalyptic number.

It is an amenable number.

304320104 is an abundant number, since it is smaller than the sum of its proper divisors (319077496).

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

304320104 is a wasteful number, since it uses less digits than its factorization.

304320104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5153 (or 5149 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 304320104 is about 17444.7729707211. The cubic root of 304320104 is about 672.6310033480.

Adding to 304320104 its reverse (401023403), we get a palindrome (705343507).

The spelling of 304320104 in words is "three hundred four million, three hundred twenty thousand, one hundred four".