238930072339 has 4 divisors (see below), whose sum is σ = 273062939824. Its totient is φ = 204797204856.

The previous prime is 238930072331. The next prime is 238930072357. The reversal of 238930072339 is 933270039832.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 238930072339 - 2³ = 238930072331 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 238930072292 and 238930072301.

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

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17066433732 + ... + 17066433745.

It is an arithmetic number, because the mean of its divisors is an integer number (68265734956).

Almost surely, 2^238930072339 is an apocalyptic number.

238930072339 is a deficient number, since it is larger than the sum of its proper divisors (34132867485).

238930072339 is an equidigital number, since it uses as much as digits as its factorization.

238930072339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34132867484.

The product of its (nonzero) digits is 1469664, while the sum is 49.

The spelling of 238930072339 in words is "two hundred thirty-eight billion, nine hundred thirty million, seventy-two thousand, three hundred thirty-nine".