343426767624343 has 4 divisors (see below), whose sum is σ = 369844211287768. Its totient is φ = 317009323960920.

The previous prime is 343426767624307. The next prime is 343426767624427.

343426767624343 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 343426767624343 - 2³³ = 343418177689751 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 (343426767625343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13208721831693 + ... + 13208721831718.

It is an arithmetic number, because the mean of its divisors is an integer number (92461052821942).

Almost surely, 2^{343426767624343} is an apocalyptic number.

343426767624343 is a deficient number, since it is larger than the sum of its proper divisors (26417443663425).

343426767624343 is a wasteful number, since it uses less digits than its factorization.

343426767624343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26417443663424.

The product of its digits is 877879296, while the sum is 64.

The spelling of 343426767624343 in words is "three hundred forty-three trillion, four hundred twenty-six billion, seven hundred sixty-seven million, six hundred twenty-four thousand, three hundred forty-three".