343768444867343 has 4 divisors (see below), whose sum is σ = 343768532823480. Its totient is φ = 343768356911208.

The previous prime is 343768444867321. The next prime is 343768444867363.

343768444867343 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 343768444867343 - 2⁴⁸ = 62293468156687 is a prime.

It is a super-2 number, since 2×343768444867343² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343768444867303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37828853 + ... + 46027806.

It is an arithmetic number, because the mean of its divisors is an integer number (85942133205870).

Almost surely, 2^{343768444867343} is an apocalyptic number.

343768444867343 is a deficient number, since it is larger than the sum of its proper divisors (87956137).

343768444867343 is an equidigital number, since it uses as much as digits as its factorization.

343768444867343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87956136.

The product of its digits is 9364045824, while the sum is 74.

The spelling of 343768444867343 in words is "three hundred forty-three trillion, seven hundred sixty-eight billion, four hundred forty-four million, eight hundred sixty-seven thousand, three hundred forty-three".