348446644843 has 16 divisors (see below), whose sum is σ = 401238599040. Its totient is φ = 300097523880.

The previous prime is 348446644811. The next prime is 348446644859.

348446644843 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 348446644843 - 2⁵ = 348446644811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (348446644543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2233705 + ... + 2384602.

It is an arithmetic number, because the mean of its divisors is an integer number (25077412440).

Almost surely, 2^348446644843 is an apocalyptic number.

348446644843 is a deficient number, since it is larger than the sum of its proper divisors (52791954197).

348446644843 is an equidigital number, since it uses as much as digits as its factorization.

348446644843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4618375 (or 4618337 counting only the distinct ones).

The product of its digits is 84934656, while the sum is 58.

The spelling of 348446644843 in words is "three hundred forty-eight billion, four hundred forty-six million, six hundred forty-four thousand, eight hundred forty-three".