347624076161 has 4 divisors (see below), whose sum is σ = 359611113300. Its totient is φ = 335637039024.

The previous prime is 347624076113. The next prime is 347624076181. The reversal of 347624076161 is 161670426743.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 161670426743 = 7 ⋅23095775249.

It can be written as a sum of positive squares in 2 ways, for example, as 224865640000 + 122758436161 = 474200^2 + 350369^2 .

It is a cyclic number.

It is not a de Polignac number, because 347624076161 - 2³⁰ = 346550334337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (347624076181) 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, 5993518526 + ... + 5993518583.

It is an arithmetic number, because the mean of its divisors is an integer number (89902778325).

Almost surely, 2^347624076161 is an apocalyptic number.

It is an amenable number.

347624076161 is a deficient number, since it is larger than the sum of its proper divisors (11987037139).

347624076161 is a wasteful number, since it uses less digits than its factorization.

347624076161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11987037138.

The product of its (nonzero) digits is 1016064, while the sum is 47.

The spelling of 347624076161 in words is "three hundred forty-seven billion, six hundred twenty-four million, seventy-six thousand, one hundred sixty-one".