344318868443 has 24 divisors (see below), whose sum is σ = 380384256000. Its totient is φ = 311432655600.

The previous prime is 344318868427. The next prime is 344318868451. The reversal of 344318868443 is 344868813443.

It is a happy number.

It is not a de Polignac number, because 344318868443 - 2⁴ = 344318868427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (344318868473) 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 23 ways as a sum of consecutive naturals, for example, 54903398 + ... + 54909668.

It is an arithmetic number, because the mean of its divisors is an integer number (15849344000).

Almost surely, 2^344318868443 is an apocalyptic number.

344318868443 is a deficient number, since it is larger than the sum of its proper divisors (36065387557).

344318868443 is a wasteful number, since it uses less digits than its factorization.

344318868443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8519 (or 8508 counting only the distinct ones).

The product of its digits is 21233664, while the sum is 56.

The spelling of 344318868443 in words is "three hundred forty-four billion, three hundred eighteen million, eight hundred sixty-eight thousand, four hundred forty-three".