304252032 has 64 divisors (see below), whose sum is σ = 923630400. Its totient is φ = 86928384.

The previous prime is 304252031. The next prime is 304252037. The reversal of 304252032 is 230252403.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×304252032² = 185138597952258048, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304252031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53907 + ... + 59282.

It is an arithmetic number, because the mean of its divisors is an integer number (14431725).

Almost surely, 2^304252032 is an apocalyptic number.

304252032 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

304252032 is an abundant number, since it is smaller than the sum of its proper divisors (619378368).

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

304252032 is a wasteful number, since it uses less digits than its factorization.

304252032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113213 (or 113201 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 304252032 is about 17442.8217900660. The cubic root of 304252032 is about 672.5808470033.

The spelling of 304252032 in words is "three hundred four million, two hundred fifty-two thousand, thirty-two".