349111384456 has 48 divisors (see below), whose sum is σ = 671209640100. Its totient is φ = 170229480960.

The previous prime is 349111384441. The next prime is 349111384477. The reversal of 349111384456 is 654483111943.

It can be written as a sum of positive squares in 6 ways, for example, as 5792732100 + 343318652356 = 76110^2 + 585934^2 .

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53963590 + ... + 53970058.

Almost surely, 2^349111384456 is an apocalyptic number.

It is an amenable number.

349111384456 is a deficient number, since it is larger than the sum of its proper divisors (322098255644).

349111384456 is a wasteful number, since it uses less digits than its factorization.

349111384456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10570 (or 10525 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 49.

The spelling of 349111384456 in words is "three hundred forty-nine billion, one hundred eleven million, three hundred eighty-four thousand, four hundred fifty-six".