344942456273 has 2 divisors, whose sum is σ = 344942456274. Its totient is φ = 344942456272.

The previous prime is 344942456269. The next prime is 344942456321. The reversal of 344942456273 is 372654249443.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 277130650624 + 67811805649 = 526432^2 + 260407^2 .

It is a cyclic number.

It is not a de Polignac number, because 344942456273 - 2² = 344942456269 is a prime.

It is not a weakly prime, because it can be changed into another prime (344942456203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172471228136 + 172471228137.

It is an arithmetic number, because the mean of its divisors is an integer number (172471228137).

Almost surely, 2^344942456273 is an apocalyptic number.

It is an amenable number.

344942456273 is a deficient number, since it is larger than the sum of its proper divisors (1).

344942456273 is an equidigital number, since it uses as much as digits as its factorization.

344942456273 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17418240, while the sum is 53.

The spelling of 344942456273 in words is "three hundred forty-four billion, nine hundred forty-two million, four hundred fifty-six thousand, two hundred seventy-three".