304144042 has 16 divisors (see below), whose sum is σ = 504055872. Its totient is φ = 136903360.

The previous prime is 304143989. The next prime is 304144063. The reversal of 304144042 is 240441403.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193684 + ... + 195247.

It is an arithmetic number, because the mean of its divisors is an integer number (31503492).

Almost surely, 2^304144042 is an apocalyptic number.

304144042 is a deficient number, since it is larger than the sum of its proper divisors (199911830).

304144042 is a wasteful number, since it uses less digits than its factorization.

304144042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388973.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 304144042 is about 17439.7259726178. The cubic root of 304144042 is about 672.5012632011.

Adding to 304144042 its reverse (240441403), we get a palindrome (544585445).

The spelling of 304144042 in words is "three hundred four million, one hundred forty-four thousand, forty-two".