347734061522 has 4 divisors (see below), whose sum is σ = 521601092286. Its totient is φ = 173867030760.

The previous prime is 347734061513. The next prime is 347734061551. The reversal of 347734061522 is 225160437743.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 225160437743 = 4561 ⋅49366463.

It can be written as a sum of positive squares in only one way, i.e., 290746345681 + 56987715841 = 539209^2 + 238721^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86933515379 + ... + 86933515382.

Almost surely, 2^347734061522 is an apocalyptic number.

347734061522 is a deficient number, since it is larger than the sum of its proper divisors (173867030764).

347734061522 is a wasteful number, since it uses less digits than its factorization.

347734061522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173867030763.

The product of its (nonzero) digits is 846720, while the sum is 44.

The spelling of 347734061522 in words is "three hundred forty-seven billion, seven hundred thirty-four million, sixty-one thousand, five hundred twenty-two".