344243020342443 has 4 divisors (see below), whose sum is σ = 458990693789928. Its totient is φ = 229495346894960.

The previous prime is 344243020342411. The next prime is 344243020342493.

344243020342443 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 344243020342443 - 2⁵ = 344243020342411 is a prime.

It is a super-2 number, since 2×344243020342443² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 344243020342395 and 344243020342404.

It is not an unprimeable number, because it can be changed into a prime (344243020342493) 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, 57373836723738 + ... + 57373836723743.

It is an arithmetic number, because the mean of its divisors is an integer number (114747673447482).

Almost surely, 2^{344243020342443} is an apocalyptic number.

344243020342443 is a deficient number, since it is larger than the sum of its proper divisors (114747673447485).

344243020342443 is a wasteful number, since it uses less digits than its factorization.

344243020342443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114747673447484.

The product of its (nonzero) digits is 2654208, while the sum is 42.

The spelling of 344243020342443 in words is "three hundred forty-four trillion, two hundred forty-three billion, twenty million, three hundred forty-two thousand, four hundred forty-three".