304112404 has 24 divisors (see below), whose sum is σ = 565457760. Its totient is φ = 142703136.

The previous prime is 304112381. The next prime is 304112407. The reversal of 304112404 is 404211403.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304112407) 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, 10567 + ... + 26830.

It is an arithmetic number, because the mean of its divisors is an integer number (23560740).

Almost surely, 2^304112404 is an apocalyptic number.

It is an amenable number.

304112404 is a deficient number, since it is larger than the sum of its proper divisors (261345356).

304112404 is a wasteful number, since it uses less digits than its factorization.

304112404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37527 (or 37525 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 304112404 is about 17438.8188820229. The cubic root of 304112404 is about 672.4779438416.

Adding to 304112404 its reverse (404211403), we get a palindrome (708323807).

The spelling of 304112404 in words is "three hundred four million, one hundred twelve thousand, four hundred four".