238635 has 12 divisors (see below), whose sum is σ = 413712. Its totient is φ = 127248.

The previous prime is 238627. The next prime is 238639. The reversal of 238635 is 536832.

238635 is a `hidden beast` number, since 23 + 8 + 635 = 666.

238635 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 238635 - 2³ = 238627 is a prime.

238635 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 238599 and 238608.

It is not an unprimeable number, because it can be changed into a prime (238639) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2607 + ... + 2696.

It is an arithmetic number, because the mean of its divisors is an integer number (34476).

2²³⁸⁶³⁵ is an apocalyptic number.

238635 is a deficient number, since it is larger than the sum of its proper divisors (175077).

238635 is a wasteful number, since it uses less digits than its factorization.

238635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5314 (or 5311 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 238635 is about 488.5028147309. The cubic root of 238635 is about 62.0266101521.

The spelling of 238635 in words is "two hundred thirty-eight thousand, six hundred thirty-five".