345779875839 has 8 divisors (see below), whose sum is σ = 461065675392. Its totient is φ = 230506996760.

The previous prime is 345779875807. The next prime is 345779875843. The reversal of 345779875839 is 938578977543.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 345779875839 - 2⁵ = 345779875807 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345779875879) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3167499 + ... + 3274844.

It is an arithmetic number, because the mean of its divisors is an integer number (57633209424).

Almost surely, 2^345779875839 is an apocalyptic number.

345779875839 is a deficient number, since it is larger than the sum of its proper divisors (115285799553).

345779875839 is a wasteful number, since it uses less digits than its factorization.

345779875839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6460237.

The product of its digits is 1600300800, while the sum is 75.

The spelling of 345779875839 in words is "three hundred forty-five billion, seven hundred seventy-nine million, eight hundred seventy-five thousand, eight hundred thirty-nine".