238379818 has 8 divisors (see below), whose sum is σ = 361878048. Its totient is φ = 117753804.

The previous prime is 238379803. The next prime is 238379881. The reversal of 238379818 is 818973832.

238379818 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 an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 717846 + ... + 718177.

It is an arithmetic number, because the mean of its divisors is an integer number (45234756).

Almost surely, 2^238379818 is an apocalyptic number.

238379818 is a deficient number, since it is larger than the sum of its proper divisors (123498230).

238379818 is a wasteful number, since it uses less digits than its factorization.

238379818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1436108.

The product of its digits is 580608, while the sum is 49.

The square root of 238379818 is about 15439.5536852592. The cubic root of 238379818 is about 620.0449308403.

The spelling of 238379818 in words is "two hundred thirty-eight million, three hundred seventy-nine thousand, eight hundred eighteen".