347309449922 has 6 divisors (see below), whose sum is σ = 520965425043. Its totient is φ = 173654308242.

The previous prime is 347309449919. The next prime is 347309449937. The reversal of 347309449922 is 229944903743.

It can be written as a sum of positive squares in only one way, i.e., 173654724961 + 173654724961 = 416719^2 + 416719^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=416719.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 625079 + ... + 1041797.

Almost surely, 2^347309449922 is an apocalyptic number.

347309449922 is a deficient number, since it is larger than the sum of its proper divisors (173655975121).

347309449922 is an frugal number, since it uses more digits than its factorization.

347309449922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 833440 (or 416721 counting only the distinct ones).

The product of its (nonzero) digits is 11757312, while the sum is 56.

The spelling of 347309449922 in words is "three hundred forty-seven billion, three hundred nine million, four hundred forty-nine thousand, nine hundred twenty-two".