232318944 has 144 divisors (see below), whose sum is σ = 776294064. Its totient is φ = 64972800.

The previous prime is 232318921. The next prime is 232318951. The reversal of 232318944 is 449813232.

It is a tau number, because it is divible by the number of its divisors (144).

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 junction number, because it is equal to n+sod(n) for n = 232318899 and 232318908.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38364 + ... + 44004.

It is an arithmetic number, because the mean of its divisors is an integer number (5390931).

Almost surely, 2^232318944 is an apocalyptic number.

232318944 is a gapful number since it is divisible by the number (24) 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 232318944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (388147032).

232318944 is an abundant number, since it is smaller than the sum of its proper divisors (543975120).

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

232318944 is a wasteful number, since it uses less digits than its factorization.

232318944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5681 (or 5670 counting only the distinct ones).

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

The square root of 232318944 is about 15242.0124655506. The cubic root of 232318944 is about 614.7448158037.

The spelling of 232318944 in words is "two hundred thirty-two million, three hundred eighteen thousand, nine hundred forty-four".