344210500169 has 2 divisors, whose sum is σ = 344210500170. Its totient is φ = 344210500168.

The previous prime is 344210500159. The next prime is 344210500189. The reversal of 344210500169 is 961005012443.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 271688010169 + 72522490000 = 521237^2 + 269300^2 .

It is a cyclic number.

It is not a de Polignac number, because 344210500169 - 2²⁴ = 344193722953 is a prime.

It is a super-2 number, since 2×344210500169² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (344210500159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172105250084 + 172105250085.

It is an arithmetic number, because the mean of its divisors is an integer number (172105250085).

Almost surely, 2^344210500169 is an apocalyptic number.

It is an amenable number.

344210500169 is a deficient number, since it is larger than the sum of its proper divisors (1).

344210500169 is an equidigital number, since it uses as much as digits as its factorization.

344210500169 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 35.

The spelling of 344210500169 in words is "three hundred forty-four billion, two hundred ten million, five hundred thousand, one hundred sixty-nine".