345957934771 has 4 divisors (see below), whose sum is σ = 345960308200. Its totient is φ = 345955561344.

The previous prime is 345957934747. The next prime is 345957934793. The reversal of 345957934771 is 177439759543.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 177439759543 = 487 ⋅364352689.

It is a cyclic number.

It is not a de Polignac number, because 345957934771 - 2⁷ = 345957934643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (345957934711) 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, 952686 + ... + 1264723.

It is an arithmetic number, because the mean of its divisors is an integer number (86490077050).

Almost surely, 2^345957934771 is an apocalyptic number.

345957934771 is a deficient number, since it is larger than the sum of its proper divisors (2373429).

345957934771 is a wasteful number, since it uses less digits than its factorization.

345957934771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2373428.

The product of its digits is 100018800, while the sum is 64.

The spelling of 345957934771 in words is "three hundred forty-five billion, nine hundred fifty-seven million, nine hundred thirty-four thousand, seven hundred seventy-one".