238236 has 12 divisors (see below), whose sum is σ = 555912. Its totient is φ = 79408.

The previous prime is 238229. The next prime is 238237. The reversal of 238236 is 632832.

238236 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238237) by changing a digit.

238236 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9915 + ... + 9938.

It is an arithmetic number, because the mean of its divisors is an integer number (46326).

2²³⁸²³⁶ is an apocalyptic number.

It is an amenable number.

238236 is an abundant number, since it is smaller than the sum of its proper divisors (317676).

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

238236 is a wasteful number, since it uses less digits than its factorization.

238236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19860 (or 19858 counting only the distinct ones).

The product of its digits is 1728, while the sum is 24.

The square root of 238236 is about 488.0942531930. The cubic root of 238236 is about 61.9920211723.

It can be divided in two parts, 238 and 236, that added together give a palindrome (474).

The spelling of 238236 in words is "two hundred thirty-eight thousand, two hundred thirty-six".