238930072338 has 32 divisors (see below), whose sum is σ = 478652114304. Its totient is φ = 79511427072.

The previous prime is 238930072331. The next prime is 238930072357. The reversal of 238930072338 is 833270039832.

It is a happy number.

238930072338 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (238930072331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24234706 + ... + 24244562.

It is an arithmetic number, because the mean of its divisors is an integer number (14957878572).

Almost surely, 2^238930072338 is an apocalyptic number.

238930072338 is an abundant number, since it is smaller than the sum of its proper divisors (239722041966).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

238930072338 is a wasteful number, since it uses less digits than its factorization.

238930072338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16146.

The product of its (nonzero) digits is 1306368, while the sum is 48.

The spelling of 238930072338 in words is "two hundred thirty-eight billion, nine hundred thirty million, seventy-two thousand, three hundred thirty-eight".