238790 has 8 divisors (see below), whose sum is σ = 429840. Its totient is φ = 95512.

The previous prime is 238789. The next prime is 238801. The reversal of 238790 is 97832.

238790 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11930 + ... + 11949.

It is an arithmetic number, because the mean of its divisors is an integer number (53730).

2²³⁸⁷⁹⁰ is an apocalyptic number.

238790 is a deficient number, since it is larger than the sum of its proper divisors (191050).

238790 is a wasteful number, since it uses less digits than its factorization.

238790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23886.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 238790 is about 488.6614369888. The cubic root of 238790 is about 62.0400365757.

The spelling of 238790 in words is "two hundred thirty-eight thousand, seven hundred ninety".