344117117 has 2 divisors, whose sum is σ = 344117118. Its totient is φ = 344117116.

The previous prime is 344117093. The next prime is 344117171. The reversal of 344117117 is 711711443.

Together with next prime (344117171) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 320195236 + 23921881 = 17894^2 + 4891^2 .

It is a cyclic number.

It is not a de Polignac number, because 344117117 - 2²² = 339922813 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 344117117.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (344117177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172058558 + 172058559.

It is an arithmetic number, because the mean of its divisors is an integer number (172058559).

Almost surely, 2^344117117 is an apocalyptic number.

It is an amenable number.

344117117 is a deficient number, since it is larger than the sum of its proper divisors (1).

344117117 is an equidigital number, since it uses as much as digits as its factorization.

344117117 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2352, while the sum is 29.

The square root of 344117117 is about 18550.3939850344. The cubic root of 344117117 is about 700.7591200067.

The spelling of 344117117 in words is "three hundred forty-four million, one hundred seventeen thousand, one hundred seventeen".