347713256661 has 8 divisors (see below), whose sum is σ = 488018605920. Its totient is φ = 219608372592.

The previous prime is 347713256567. The next prime is 347713256689. The reversal of 347713256661 is 166652317743.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 347713256661 - 2¹³ = 347713248469 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (347713256161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3050116230 + ... + 3050116343.

It is an arithmetic number, because the mean of its divisors is an integer number (61002325740).

Almost surely, 2^347713256661 is an apocalyptic number.

It is an amenable number.

347713256661 is a deficient number, since it is larger than the sum of its proper divisors (140305349259).

347713256661 is a wasteful number, since it uses less digits than its factorization.

347713256661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6100232595.

The product of its digits is 3810240, while the sum is 51.

The spelling of 347713256661 in words is "three hundred forty-seven billion, seven hundred thirteen million, two hundred fifty-six thousand, six hundred sixty-one".