34317891938 has 8 divisors (see below), whose sum is σ = 56156550480. Its totient is φ = 15599041780.

The previous prime is 34317891929. The next prime is 34317891983. The reversal of 34317891938 is 83919871343.

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, 779952068 + ... + 779952111.

It is an arithmetic number, because the mean of its divisors is an integer number (7019568810).

Almost surely, 2^34317891938 is an apocalyptic number.

34317891938 is a deficient number, since it is larger than the sum of its proper divisors (21838658542).

34317891938 is a wasteful number, since it uses less digits than its factorization.

34317891938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1559904192.

The product of its digits is 3919104, while the sum is 56.

The spelling of 34317891938 in words is "thirty-four billion, three hundred seventeen million, eight hundred ninety-one thousand, nine hundred thirty-eight".