348216822338 has 54 divisors (see below), whose sum is σ = 667984220883. Its totient is φ = 135643856040.

The previous prime is 348216822337. The next prime is 348216822451. The reversal of 348216822338 is 833228612843.

It can be written as a sum of positive squares in only one way, i.e., 174108411169 + 174108411169 = 417263^2 + 417263^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=417263.

It is not an unprimeable number, because it can be changed into a prime (348216822337) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 64255793 + ... + 64261211.

Almost surely, 2^348216822338 is an apocalyptic number.

348216822338 is a deficient number, since it is larger than the sum of its proper divisors (319767398545).

348216822338 is an frugal number, since it uses more digits than its factorization.

348216822338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10876 (or 5439 counting only the distinct ones).

The product of its digits is 2654208, while the sum is 50.

Multiplying 348216822338 by its sum of digits (50), we get a square (17410841116900 = 4172630²).

The spelling of 348216822338 in words is "three hundred forty-eight billion, two hundred sixteen million, eight hundred twenty-two thousand, three hundred thirty-eight".