347475866311 has 4 divisors (see below), whose sum is σ = 397115275792. Its totient is φ = 297836456832.

The previous prime is 347475866237. The next prime is 347475866341. The reversal of 347475866311 is 113668574743.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-347475866311 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 (347475866341) 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, 24819704730 + ... + 24819704743.

It is an arithmetic number, because the mean of its divisors is an integer number (99278818948).

Almost surely, 2^347475866311 is an apocalyptic number.

347475866311 is a deficient number, since it is larger than the sum of its proper divisors (49639409481).

347475866311 is an equidigital number, since it uses as much as digits as its factorization.

347475866311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49639409480.

The product of its digits is 10160640, while the sum is 55.

The spelling of 347475866311 in words is "three hundred forty-seven billion, four hundred seventy-five million, eight hundred sixty-six thousand, three hundred eleven".