323816832 has 128 divisors (see below), whose sum is σ = 978384000. Its totient is φ = 105380352.

The previous prime is 323816827. The next prime is 323816837. The reversal of 323816832 is 238618323.

323816832 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (323816827) and next prime (323816837).

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323816837) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 147519 + ... + 149697.

It is an arithmetic number, because the mean of its divisors is an integer number (7643625).

Almost surely, 2^323816832 is an apocalyptic number.

323816832 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 323816832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (489192000).

323816832 is an abundant number, since it is smaller than the sum of its proper divisors (654567168).

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

323816832 is a wasteful number, since it uses less digits than its factorization.

323816832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2245 (or 2227 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 323816832 is about 17994.9112806927. The cubic root of 323816832 is about 686.6990921105.

The spelling of 323816832 in words is "three hundred twenty-three million, eight hundred sixteen thousand, eight hundred thirty-two".