346444444643 has 32 divisors (see below), whose sum is σ = 422855976960. Its totient is φ = 279945768960.

The previous prime is 346444444637. The next prime is 346444444667.

346444444643 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 346444444643 - 2⁴ = 346444444627 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 346444444591 and 346444444600.

It is not an unprimeable number, because it can be changed into a prime (346444444943) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 170030 + ... + 849587.

It is an arithmetic number, because the mean of its divisors is an integer number (13214249280).

Almost surely, 2^346444444643 is an apocalyptic number.

346444444643 is a deficient number, since it is larger than the sum of its proper divisors (76411532317).

346444444643 is a wasteful number, since it uses less digits than its factorization.

346444444643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1019747.

The product of its digits is 21233664, while the sum is 50.

The spelling of 346444444643 in words is "three hundred forty-six billion, four hundred forty-four million, four hundred forty-four thousand, six hundred forty-three".