304325032 has 32 divisors (see below), whose sum is σ = 626476320. Its totient is φ = 137442240.

The previous prime is 304325023. The next prime is 304325051. The reversal of 304325032 is 230523403.

It is a super-2 number, since 2×304325032² = 185227450203602048, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 304324994 and 304325012.

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, 2803 + ... + 24829.

It is an arithmetic number, because the mean of its divisors is an integer number (19577385).

Almost surely, 2^304325032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 304325032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (313238160).

304325032 is an abundant number, since it is smaller than the sum of its proper divisors (322151288).

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

304325032 is a wasteful number, since it uses less digits than its factorization.

304325032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22201 (or 22197 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 22.

The square root of 304325032 is about 17444.9142158968. The cubic root of 304325032 is about 672.6346340728.

Adding to 304325032 its reverse (230523403), we get a palindrome (534848435).

The spelling of 304325032 in words is "three hundred four million, three hundred twenty-five thousand, thirty-two".