347706361361 has 4 divisors (see below), whose sum is σ = 351613174500. Its totient is φ = 343799548224.

The previous prime is 347706361339. The next prime is 347706361363. The reversal of 347706361361 is 163163607743.

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

It can be written as a sum of positive squares in 2 ways, for example, as 144034671361 + 203671690000 = 379519^2 + 451300^2 .

It is a cyclic number.

It is not a de Polignac number, because 347706361361 - 2³⁰ = 346632619537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (347706361363) 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, 1953406436 + ... + 1953406613.

It is an arithmetic number, because the mean of its divisors is an integer number (87903293625).

Almost surely, 2^347706361361 is an apocalyptic number.

It is an amenable number.

347706361361 is a deficient number, since it is larger than the sum of its proper divisors (3906813139).

347706361361 is an equidigital number, since it uses as much as digits as its factorization.

347706361361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3906813138.

The product of its (nonzero) digits is 1143072, while the sum is 47.

The spelling of 347706361361 in words is "three hundred forty-seven billion, seven hundred six million, three hundred sixty-one thousand, three hundred sixty-one".