344234130173 has 2 divisors, whose sum is σ = 344234130174. Its totient is φ = 344234130172.

The previous prime is 344234130169. The next prime is 344234130221. The reversal of 344234130173 is 371031432443.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 310709252569 + 33524877604 = 557413^2 + 183098^2 .

It is a cyclic number.

It is not a de Polignac number, because 344234130173 - 2² = 344234130169 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (344234130473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172117065086 + 172117065087.

It is an arithmetic number, because the mean of its divisors is an integer number (172117065087).

Almost surely, 2^344234130173 is an apocalyptic number.

It is an amenable number.

344234130173 is a deficient number, since it is larger than the sum of its proper divisors (1).

344234130173 is an equidigital number, since it uses as much as digits as its factorization.

344234130173 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 35.

The spelling of 344234130173 in words is "three hundred forty-four billion, two hundred thirty-four million, one hundred thirty thousand, one hundred seventy-three".