304404042 has 16 divisors (see below), whose sum is σ = 615085632. Its totient is φ = 100421760.

The previous prime is 304404041. The next prime is 304404047. The reversal of 304404042 is 240404403.

It is not an unprimeable number, because it can be changed into a prime (304404041) 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, 260934 + ... + 262097.

It is an arithmetic number, because the mean of its divisors is an integer number (38442852).

Almost surely, 2^304404042 is an apocalyptic number.

304404042 is an abundant number, since it is smaller than the sum of its proper divisors (310681590).

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

304404042 is a wasteful number, since it uses less digits than its factorization.

304404042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523133.

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 304404042 is about 17447.1786257836. The cubic root of 304404042 is about 672.6928396735.

Adding to 304404042 its reverse (240404403), we get a palindrome (544808445).

The spelling of 304404042 in words is "three hundred four million, four hundred four thousand, forty-two".