344465888564443 has 4 divisors (see below), whose sum is σ = 344532736209528. Its totient is φ = 344399040919360.

The previous prime is 344465888564351. The next prime is 344465888564471.

344465888564443 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 344465888564443 - 2²¹ = 344465886467291 is a prime.

It is a Smith number, since the sum of its digits (76) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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 344465888564443.

It is not an unprimeable number, because it can be changed into a prime (344465888564143) 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, 33423814813 + ... + 33423825118.

It is an arithmetic number, because the mean of its divisors is an integer number (86133184052382).

Almost surely, 2^{344465888564443} is an apocalyptic number.

344465888564443 is a deficient number, since it is larger than the sum of its proper divisors (66847645085).

344465888564443 is an equidigital number, since it uses as much as digits as its factorization.

344465888564443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66847645084.

The product of its digits is 16986931200, while the sum is 76.

The spelling of 344465888564443 in words is "three hundred forty-four trillion, four hundred sixty-five billion, eight hundred eighty-eight million, five hundred sixty-four thousand, four hundred forty-three".