34644444643 has 4 divisors (see below), whose sum is σ = 35231638680. Its totient is φ = 34057250608.

The previous prime is 34644444613. The next prime is 34644444649.

34644444643 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 a de Polignac number, because none of the positive numbers 2^k-34644444643 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34644444593 and 34644444602.

It is not an unprimeable number, because it can be changed into a prime (34644444649) 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, 293596930 + ... + 293597047.

It is an arithmetic number, because the mean of its divisors is an integer number (8807909670).

Almost surely, 2^34644444643 is an apocalyptic number.

34644444643 is a deficient number, since it is larger than the sum of its proper divisors (587194037).

34644444643 is an equidigital number, since it uses as much as digits as its factorization.

34644444643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 587194036.

The product of its digits is 5308416, while the sum is 46.

The spelling of 34644444643 in words is "thirty-four billion, six hundred forty-four million, four hundred forty-four thousand, six hundred forty-three".