344242031173 has 2 divisors, whose sum is σ = 344242031174. Its totient is φ = 344242031172.

The previous prime is 344242031167. The next prime is 344242031183. The reversal of 344242031173 is 371130242443.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 183923472769 + 160318558404 = 428863^2 + 400398^2 .

It is a cyclic number.

It is not a de Polignac number, because 344242031173 - 2³³ = 335652096581 is a prime.

It is a super-2 number, since 2×344242031173² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (344242031183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172121015586 + 172121015587.

It is an arithmetic number, because the mean of its divisors is an integer number (172121015587).

Almost surely, 2^344242031173 is an apocalyptic number.

It is an amenable number.

344242031173 is a deficient number, since it is larger than the sum of its proper divisors (1).

344242031173 is an equidigital number, since it uses as much as digits as its factorization.

344242031173 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48384, while the sum is 34.

The spelling of 344242031173 in words is "three hundred forty-four billion, two hundred forty-two million, thirty-one thousand, one hundred seventy-three".