304352152 has 32 divisors (see below), whose sum is σ = 617158080. Its totient is φ = 139875840.

The previous prime is 304352117. The next prime is 304352159. The reversal of 304352152 is 251253403.

It is a super-2 number, since 2×304352152² = 185260464854062208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304352159) 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, 18993 + ... + 31135.

It is an arithmetic number, because the mean of its divisors is an integer number (19286190).

Almost surely, 2^304352152 is an apocalyptic number.

It is an amenable number.

304352152 is an abundant number, since it is smaller than the sum of its proper divisors (312805928).

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

304352152 is a wasteful number, since it uses less digits than its factorization.

304352152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12403 (or 12399 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 304352152 is about 17445.6915024885. The cubic root of 304352152 is about 672.6546141462.

The spelling of 304352152 in words is "three hundred four million, three hundred fifty-two thousand, one hundred fifty-two".