304113204 has 60 divisors (see below), whose sum is σ = 841792644. Its totient is φ = 95406336.

The previous prime is 304113203. The next prime is 304113217. The reversal of 304113204 is 402311403.

It can be written as a sum of positive squares in 2 ways, for example, as 213101604 + 91011600 = 14598^2 + 9540^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304113203) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 22099 + ... + 33114.

Almost surely, 2^304113204 is an apocalyptic number.

304113204 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

304113204 is an abundant number, since it is smaller than the sum of its proper divisors (537679440).

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

304113204 is a wasteful number, since it uses less digits than its factorization.

304113204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55246 (or 55235 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 304113204 is about 17438.8418193411. The cubic root of 304113204 is about 672.4785335160.

Adding to 304113204 its reverse (402311403), we get a palindrome (706424607).

The spelling of 304113204 in words is "three hundred four million, one hundred thirteen thousand, two hundred four".