347713256671 has 16 divisors (see below), whose sum is σ = 392630729760. Its totient is φ = 305026261120.

The previous prime is 347713256567. The next prime is 347713256689. The reversal of 347713256671 is 176652317743.

It is a cyclic number.

It is not a de Polignac number, because 347713256671 - 2⁷ = 347713256543 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 (347713256171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 238341 + ... + 867313.

It is an arithmetic number, because the mean of its divisors is an integer number (24539420610).

Almost surely, 2^347713256671 is an apocalyptic number.

347713256671 is a deficient number, since it is larger than the sum of its proper divisors (44917473089).

347713256671 is a wasteful number, since it uses less digits than its factorization.

347713256671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 630746.

The product of its digits is 4445280, while the sum is 52.

The spelling of 347713256671 in words is "three hundred forty-seven billion, seven hundred thirteen million, two hundred fifty-six thousand, six hundred seventy-one".