349487865876 has 48 divisors (see below), whose sum is σ = 870150075200. Its totient is φ = 108852740352.

The previous prime is 349487865821. The next prime is 349487865901. The reversal of 349487865876 is 678568784943.

349487865876 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 349487865798 and 349487865807.

It is a congruent number.

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, 10482271 + ... + 10515558.

Almost surely, 2^349487865876 is an apocalyptic number.

It is an amenable number.

349487865876 is an abundant number, since it is smaller than the sum of its proper divisors (520662209324).

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

349487865876 is a wasteful number, since it uses less digits than its factorization.

349487865876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20997928 (or 20997926 counting only the distinct ones).

The product of its digits is 1950842880, while the sum is 75.

The spelling of 349487865876 in words is "three hundred forty-nine billion, four hundred eighty-seven million, eight hundred sixty-five thousand, eight hundred seventy-six".