347686011431 has 12 divisors (see below), whose sum is σ = 382412612400. Its totient is φ = 315875276640.

The previous prime is 347686011427. The next prime is 347686011433. The reversal of 347686011431 is 134110686743.

It is not a de Polignac number, because 347686011431 - 2² = 347686011427 is a prime.

It is a super-2 number, since 2×347686011431² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (347686011433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 732926 + ... + 1110203.

It is an arithmetic number, because the mean of its divisors is an integer number (31867717700).

Almost surely, 2^347686011431 is an apocalyptic number.

347686011431 is a deficient number, since it is larger than the sum of its proper divisors (34726600969).

347686011431 is a wasteful number, since it uses less digits than its factorization.

347686011431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1844710 (or 1844699 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 44.

The spelling of 347686011431 in words is "three hundred forty-seven billion, six hundred eighty-six million, eleven thousand, four hundred thirty-one".