344315666513443 has 2 divisors, whose sum is σ = 344315666513444. Its totient is φ = 344315666513442.

The previous prime is 344315666513389. The next prime is 344315666513459.

344315666513443 is nontrivially palindromic in base 10.

It is a strong prime.

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 344315666513443 - 2⁹ = 344315666512931 is a prime.

It is not a weakly prime, because it can be changed into another prime (344315666513843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172157833256721 + 172157833256722.

It is an arithmetic number, because the mean of its divisors is an integer number (172157833256722).

Almost surely, 2^{344315666513443} is an apocalyptic number.

344315666513443 is a deficient number, since it is larger than the sum of its proper divisors (1).

344315666513443 is an equidigital number, since it uses as much as digits as its factorization.

344315666513443 is an evil number, because the sum of its binary digits is even.

The product of its digits is 111974400, while the sum is 58.

The spelling of 344315666513443 in words is "three hundred forty-four trillion, three hundred fifteen billion, six hundred sixty-six million, five hundred thirteen thousand, four hundred forty-three".