232345644 has 48 divisors (see below), whose sum is σ = 559136256. Its totient is φ = 75038400.

The previous prime is 232345637. The next prime is 232345657. The reversal of 232345644 is 446543232.

232345644 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119359 + ... + 121289.

It is an arithmetic number, because the mean of its divisors is an integer number (11648672).

Almost surely, 2^232345644 is an apocalyptic number.

It is an amenable number.

232345644 is an abundant number, since it is smaller than the sum of its proper divisors (326790612).

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

232345644 is a wasteful number, since it uses less digits than its factorization.

232345644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2246 (or 2244 counting only the distinct ones).

The product of its digits is 69120, while the sum is 33.

The square root of 232345644 is about 15242.8883089787. Note that the first 3 decimals coincide. The cubic root of 232345644 is about 614.7683654084.

Adding to 232345644 its reverse (446543232), we get a palindrome (678888876).

The spelling of 232345644 in words is "two hundred thirty-two million, three hundred forty-five thousand, six hundred forty-four".