343111111343 has 32 divisors (see below), whose sum is σ = 461016095232. Its totient is φ = 246613507200.

The previous prime is 343111111283. The next prime is 343111111363.

343111111343 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 343111111343 - 2¹² = 343111107247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343111111363) 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 31 ways as a sum of consecutive naturals, for example, 1258280 + ... + 1506482.

It is an arithmetic number, because the mean of its divisors is an integer number (14406752976).

Almost surely, 2^343111111343 is an apocalyptic number.

343111111343 is a deficient number, since it is larger than the sum of its proper divisors (117904983889).

343111111343 is a wasteful number, since it uses less digits than its factorization.

343111111343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249615.

The product of its digits is 1296, while the sum is 26.

It can be divided in two parts, 343111 and 111343, that added together give a palindrome (454454).

The spelling of 343111111343 in words is "three hundred forty-three billion, one hundred eleven million, one hundred eleven thousand, three hundred forty-three".