238956 has 12 divisors (see below), whose sum is σ = 557592. Its totient is φ = 79648.

The previous prime is 238949. The next prime is 238967. The reversal of 238956 is 659832.

It is a happy number.

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

It is an unprimeable number.

238956 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, 9945 + ... + 9968.

It is an arithmetic number, because the mean of its divisors is an integer number (46466).

2²³⁸⁹⁵⁶ is an apocalyptic number.

It is an amenable number.

238956 is an abundant number, since it is smaller than the sum of its proper divisors (318636).

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

238956 is a wasteful number, since it uses less digits than its factorization.

238956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19920 (or 19918 counting only the distinct ones).

The product of its digits is 12960, while the sum is 33.

The square root of 238956 is about 488.8312592296. The cubic root of 238956 is about 62.0544094006.

The spelling of 238956 in words is "two hundred thirty-eight thousand, nine hundred fifty-six".