347805984314879 has 4 divisors (see below), whose sum is σ = 347816166321120. Its totient is φ = 347795802308640.

The previous prime is 347805984314857. The next prime is 347805984314881. The reversal of 347805984314879 is 978413489508743.

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 347805984314879 - 2³⁶ = 347737264838143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (347805984314179) 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, 5090951882 + ... + 5091020199.

It is an arithmetic number, because the mean of its divisors is an integer number (86954041580280).

Almost surely, 2^{347805984314879} is an apocalyptic number.

347805984314879 is a deficient number, since it is larger than the sum of its proper divisors (10182006241).

347805984314879 is a wasteful number, since it uses less digits than its factorization.

347805984314879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10182006240.

The product of its (nonzero) digits is 5852528640, while the sum is 80.

The spelling of 347805984314879 in words is "three hundred forty-seven trillion, eight hundred five billion, nine hundred eighty-four million, three hundred fourteen thousand, eight hundred seventy-nine".