232240 has 20 divisors (see below), whose sum is σ = 540144. Its totient is φ = 92864.

The previous prime is 232217. The next prime is 232259. The reversal of 232240 is 42232.

It is a tau number, because it is divible by the number of its divisors (20).

It is a self number, because there is not a number n which added to its sum of digits gives 232240.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1372 + ... + 1531.

2²³²²⁴⁰ is an apocalyptic number.

232240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

232240 is an abundant number, since it is smaller than the sum of its proper divisors (307904).

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

232240 is a wasteful number, since it uses less digits than its factorization.

232240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2916 (or 2910 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 13.

The square root of 232240 is about 481.9128551927. The cubic root of 232240 is about 61.4675176035.

Adding to 232240 its reverse (42232), we get a palindrome (274472).

The spelling of 232240 in words is "two hundred thirty-two thousand, two hundred forty".