344644867844 has 12 divisors (see below), whose sum is σ = 603134719824. Its totient is φ = 172320662184.

The previous prime is 344644867813. The next prime is 344644867907. The reversal of 344644867844 is 448768446443.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 57587 + ... + 832229.

It is an arithmetic number, because the mean of its divisors is an integer number (50261226652).

Almost surely, 2^344644867844 is an apocalyptic number.

It is an amenable number.

344644867844 is a deficient number, since it is larger than the sum of its proper divisors (258489851980).

344644867844 is a wasteful number, since it uses less digits than its factorization.

344644867844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 885874 (or 885872 counting only the distinct ones).

The product of its digits is 198180864, while the sum is 62.

The spelling of 344644867844 in words is "three hundred forty-four billion, six hundred forty-four million, eight hundred sixty-seven thousand, eight hundred forty-four".