348109434656 has 96 divisors (see below), whose sum is σ = 743731414272. Its totient is φ = 159739453440.

The previous prime is 348109434649. The next prime is 348109434671. The reversal of 348109434656 is 656434901843.

It is a junction number, because it is equal to n+sod(n) for n = 348109434598 and 348109434607.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80448365 + ... + 80452691.

It is an arithmetic number, because the mean of its divisors is an integer number (7747202232).

Almost surely, 2^348109434656 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 348109434656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (371865707136).

348109434656 is an abundant number, since it is smaller than the sum of its proper divisors (395621979616).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

348109434656 is a wasteful number, since it uses less digits than its factorization.

348109434656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8002 (or 7994 counting only the distinct ones).

The product of its (nonzero) digits is 7464960, while the sum is 53.

The spelling of 348109434656 in words is "three hundred forty-eight billion, one hundred nine million, four hundred thirty-four thousand, six hundred fifty-six".