344436868634443 has 16 divisors (see below), whose sum is σ = 370983610692576. Its totient is φ = 317897500527360.

The previous prime is 344436868634413. The next prime is 344436868634497.

It is a happy number.

344436868634443 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 344436868634443 - 2¹³ = 344436868626251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (344436868634413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5380701105 + ... + 5380765117.

It is an arithmetic number, because the mean of its divisors is an integer number (23186475668286).

Almost surely, 2^{344436868634443} is an apocalyptic number.

344436868634443 is a deficient number, since it is larger than the sum of its proper divisors (26546742058133).

344436868634443 is a wasteful number, since it uses less digits than its factorization.

344436868634443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115134.

The product of its digits is 4586471424, while the sum is 70.

The spelling of 344436868634443 in words is "three hundred forty-four trillion, four hundred thirty-six billion, eight hundred sixty-eight million, six hundred thirty-four thousand, four hundred forty-three".