232644 has 12 divisors (see below), whose sum is σ = 542864. Its totient is φ = 77544.

The previous prime is 232643. The next prime is 232663. The reversal of 232644 is 446232.

It is a tau number, because it is divible by the number of its divisors (12).

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

It is a self number, because there is not a number n which added to its sum of digits gives 232644.

It is not an unprimeable number, because it can be changed into a prime (232643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9682 + ... + 9705.

2²³²⁶⁴⁴ is an apocalyptic number.

It is an amenable number.

232644 is an abundant number, since it is smaller than the sum of its proper divisors (310220).

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

232644 is a wasteful number, since it uses less digits than its factorization.

232644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19394 (or 19392 counting only the distinct ones).

The product of its digits is 1152, while the sum is 21.

The square root of 232644 is about 482.3318359802. The cubic root of 232644 is about 61.5031395053.

Adding to 232644 its reverse (446232), we get a palindrome (678876).

The spelling of 232644 in words is "two hundred thirty-two thousand, six hundred forty-four".