304832 has 28 divisors (see below), whose sum is σ = 661416. Its totient is φ = 138240.

The previous prime is 304831. The next prime is 304847. The reversal of 304832 is 238403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304831) 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 3 ways as a sum of consecutive naturals, for example, 488 + ... + 920.

It is an arithmetic number, because the mean of its divisors is an integer number (23622).

2³⁰⁴⁸³² is an apocalyptic number.

304832 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 304832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (330708).

304832 is an abundant number, since it is smaller than the sum of its proper divisors (356584).

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

304832 is a wasteful number, since it uses less digits than its factorization.

304832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456 (or 446 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 304832 is about 552.1159298553. The cubic root of 304832 is about 67.3007935661.

The spelling of 304832 in words is "three hundred four thousand, eight hundred thirty-two".