343776674111 has 4 divisors (see below), whose sum is σ = 370221033672. Its totient is φ = 317332314552.

The previous prime is 343776674047. The next prime is 343776674113. The reversal of 343776674111 is 111476677343.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 111476677343 = 33599 ⋅3317857.

It is a cyclic number.

It is not a de Polignac number, because 343776674111 - 2⁶ = 343776674047 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 343776674111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343776674113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13222179761 + ... + 13222179786.

It is an arithmetic number, because the mean of its divisors is an integer number (92555258418).

Almost surely, 2^343776674111 is an apocalyptic number.

343776674111 is a deficient number, since it is larger than the sum of its proper divisors (26444359561).

343776674111 is a wasteful number, since it uses less digits than its factorization.

343776674111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26444359560.

The product of its digits is 1778112, while the sum is 50.

The spelling of 343776674111 in words is "three hundred forty-three billion, seven hundred seventy-six million, six hundred seventy-four thousand, one hundred eleven".