238218944 has 14 divisors (see below), whose sum is σ = 472715844. Its totient is φ = 119109440.

The previous prime is 238218923. The next prime is 238218947. The reversal of 238218944 is 449812832.

238218944 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (238218947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1861022 + ... + 1861149.

Almost surely, 2^238218944 is an apocalyptic number.

It is an amenable number.

238218944 is a deficient number, since it is larger than the sum of its proper divisors (234496900).

238218944 is an equidigital number, since it uses as much as digits as its factorization.

238218944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3722183 (or 3722173 counting only the distinct ones).

The product of its digits is 110592, while the sum is 41.

The square root of 238218944 is about 15434.3430051298. The cubic root of 238218944 is about 619.9054174137.

The spelling of 238218944 in words is "two hundred thirty-eight million, two hundred eighteen thousand, nine hundred forty-four".