304400152 has 32 divisors (see below), whose sum is σ = 665604000. Its totient is φ = 130456032.

The previous prime is 304400149. The next prime is 304400167. The reversal of 304400152 is 251004403.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 52723 + ... + 58210.

It is an arithmetic number, because the mean of its divisors is an integer number (20800125).

Almost surely, 2^304400152 is an apocalyptic number.

It is an amenable number.

304400152 is an abundant number, since it is smaller than the sum of its proper divisors (361203848).

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

304400152 is a wasteful number, since it uses less digits than its factorization.

304400152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110960 (or 110942 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 304400152 is about 17447.0671460850. The cubic root of 304400152 is about 672.6899741988.

Adding to 304400152 its reverse (251004403), we get a palindrome (555404555).

The spelling of 304400152 in words is "three hundred four million, four hundred thousand, one hundred fifty-two".