344211205455539 has 2 divisors, whose sum is σ = 344211205455540. Its totient is φ = 344211205455538.

The previous prime is 344211205455401. The next prime is 344211205455577. The reversal of 344211205455539 is 935554502112443.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 344211205455539 - 2⁸ = 344211205455283 is a prime.

It is a super-2 number, since 2×344211205455539² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (344211205455589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172105602727769 + 172105602727770.

It is an arithmetic number, because the mean of its divisors is an integer number (172105602727770).

Almost surely, 2^{344211205455539} is an apocalyptic number.

344211205455539 is a deficient number, since it is larger than the sum of its proper divisors (1).

344211205455539 is an equidigital number, since it uses as much as digits as its factorization.

344211205455539 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960000, while the sum is 53.

The spelling of 344211205455539 in words is "three hundred forty-four trillion, two hundred eleven billion, two hundred five million, four hundred fifty-five thousand, five hundred thirty-nine".