238788223 has 8 divisors (see below), whose sum is σ = 245198016. Its totient is φ = 232406400.

The previous prime is 238788217. The next prime is 238788227. The reversal of 238788223 is 322887832.

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

It is a cyclic number.

It is not a de Polignac number, because 238788223 - 2⁵ = 238788191 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 238788223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238788227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10915 + ... + 24427.

It is an arithmetic number, because the mean of its divisors is an integer number (30649752).

Almost surely, 2^238788223 is an apocalyptic number.

238788223 is a deficient number, since it is larger than the sum of its proper divisors (6409793).

238788223 is a wasteful number, since it uses less digits than its factorization.

238788223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13985.

The product of its digits is 258048, while the sum is 43.

The square root of 238788223 is about 15452.7739580957. The cubic root of 238788223 is about 620.3988268121.

The spelling of 238788223 in words is "two hundred thirty-eight million, seven hundred eighty-eight thousand, two hundred twenty-three".