344646444646443 has 16 divisors (see below), whose sum is σ = 459671318380800. Its totient is φ = 229692937490016.

The previous prime is 344646444646421. The next prime is 344646444646453.

344646444646443 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 344646444646443 - 2⁶ = 344646444646379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (344646444646453) 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, 375876258 + ... + 376792056.

It is an arithmetic number, because the mean of its divisors is an integer number (28729457398800).

Almost surely, 2^{344646444646443} is an apocalyptic number.

344646444646443 is a deficient number, since it is larger than the sum of its proper divisors (115024873734357).

344646444646443 is a wasteful number, since it uses less digits than its factorization.

344646444646443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 954626.

The product of its digits is 3057647616, while the sum is 66.

The spelling of 344646444646443 in words is "three hundred forty-four trillion, six hundred forty-six billion, four hundred forty-four million, six hundred forty-six thousand, four hundred forty-three".