304112442 has 32 divisors (see below), whose sum is σ = 641044800. Its totient is φ = 95914368.

The previous prime is 304112441. The next prime is 304112447. The reversal of 304112442 is 244211403.

It is not an unprimeable number, because it can be changed into a prime (304112441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 144534 + ... + 146622.

It is an arithmetic number, because the mean of its divisors is an integer number (20032650).

Almost surely, 2^304112442 is an apocalyptic number.

304112442 is an abundant number, since it is smaller than the sum of its proper divisors (336932358).

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

304112442 is a wasteful number, since it uses less digits than its factorization.

304112442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3390.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 304112442 is about 17438.8199715462. The cubic root of 304112442 is about 672.4779718512.

Adding to 304112442 its reverse (244211403), we get a palindrome (548323845).

The spelling of 304112442 in words is "three hundred four million, one hundred twelve thousand, four hundred forty-two".