343910697111 has 6 divisors (see below), whose sum is σ = 496759895840. Its totient is φ = 229273798068.

The previous prime is 343910696999. The next prime is 343910697139. The reversal of 343910697111 is 111796019343.

343910697111 is a `hidden beast` number, since 3 + 439 + 10 + 6 + 97 + 111 = 666.

It is not a de Polignac number, because 343910697111 - 2²¹ = 343908599959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343910697191) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19106149831 + ... + 19106149848.

Almost surely, 2^343910697111 is an apocalyptic number.

343910697111 is a deficient number, since it is larger than the sum of its proper divisors (152849198729).

343910697111 is a wasteful number, since it uses less digits than its factorization.

343910697111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38212299685 (or 38212299682 counting only the distinct ones).

The product of its (nonzero) digits is 122472, while the sum is 45.

The spelling of 343910697111 in words is "three hundred forty-three billion, nine hundred ten million, six hundred ninety-seven thousand, one hundred eleven".