238512 has 20 divisors (see below), whose sum is σ = 616280. Its totient is φ = 79488.

The previous prime is 238499. The next prime is 238519. The reversal of 238512 is 215832.

238512 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (238519) by changing a digit.

238512 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, 2437 + ... + 2532.

It is an arithmetic number, because the mean of its divisors is an integer number (30814).

2²³⁸⁵¹² is an apocalyptic number.

It is an amenable number.

238512 is an abundant number, since it is smaller than the sum of its proper divisors (377768).

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

238512 is a wasteful number, since it uses less digits than its factorization.

238512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4980 (or 4974 counting only the distinct ones).

The product of its digits is 480, while the sum is 21.

The square root of 238512 is about 488.3769036308. The cubic root of 238512 is about 62.0159514974.

The spelling of 238512 in words is "two hundred thirty-eight thousand, five hundred twelve".