238835 has 8 divisors (see below), whose sum is σ = 294576. Its totient is φ = 185760.

The previous prime is 238829. The next prime is 238837. The reversal of 238835 is 538832.

238835 is nontrivially palindromic in base 12.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-238835 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 238798 and 238807.

It is not an unprimeable number, because it can be changed into a prime (238837) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 461 + ... + 830.

It is an arithmetic number, because the mean of its divisors is an integer number (36822).

2²³⁸⁸³⁵ is an apocalyptic number.

238835 is a deficient number, since it is larger than the sum of its proper divisors (55741).

238835 is a wasteful number, since it uses less digits than its factorization.

238835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1333.

The product of its digits is 5760, while the sum is 29.

The square root of 238835 is about 488.7074789688. The cubic root of 238835 is about 62.0439334814.

The spelling of 238835 in words is "two hundred thirty-eight thousand, eight hundred thirty-five".