344013311443 has 2 divisors, whose sum is σ = 344013311444. Its totient is φ = 344013311442.

The previous prime is 344013311401. The next prime is 344013311531. The reversal of 344013311443 is 344113310443.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 344013311443 - 2³³ = 335423376851 is a prime.

It is not a weakly prime, because it can be changed into another prime (344013311743) 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 as a sum of consecutive naturals, namely, 172006655721 + 172006655722.

It is an arithmetic number, because the mean of its divisors is an integer number (172006655722).

Almost surely, 2^344013311443 is an apocalyptic number.

344013311443 is a deficient number, since it is larger than the sum of its proper divisors (1).

344013311443 is an equidigital number, since it uses as much as digits as its factorization.

344013311443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 344013311443 its reverse (344113310443), we get a palindrome (688126621886).

The spelling of 344013311443 in words is "three hundred forty-four billion, thirteen million, three hundred eleven thousand, four hundred forty-three".