233432 has 8 divisors (see below), whose sum is σ = 437700. Its totient is φ = 116712.

The previous prime is 233423. The next prime is 233437. The reversal of 233432 is 234332.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 233432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233437) by changing a digit.

233432 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 as a sum of consecutive naturals, namely, 14582 + ... + 14597.

2²³³⁴³² is an apocalyptic number.

It is an amenable number.

233432 is a deficient number, since it is larger than the sum of its proper divisors (204268).

233432 is a wasteful number, since it uses less digits than its factorization.

233432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29185 (or 29181 counting only the distinct ones).

The product of its digits is 432, while the sum is 17.

The square root of 233432 is about 483.1480104481. The cubic root of 233432 is about 61.5725013598.

Adding to 233432 its reverse (234332), we get a palindrome (467764).

Subtracting 233432 from its reverse (234332), we obtain a square (900 = 30²).

The spelling of 233432 in words is "two hundred thirty-three thousand, four hundred thirty-two".