344236626149993 has 2 divisors, whose sum is σ = 344236626149994. Its totient is φ = 344236626149992.

The previous prime is 344236626149987. The next prime is 344236626150059. The reversal of 344236626149993 is 399941626632443.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 306564135514729 + 37672490635264 = 17508973^2 + 6137792^2 .

It is a cyclic number.

It is not a de Polignac number, because 344236626149993 - 2⁸ = 344236626149737 is a prime.

It is not a weakly prime, because it can be changed into another prime (344236626149903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172118313074996 + 172118313074997.

It is an arithmetic number, because the mean of its divisors is an integer number (172118313074997).

Almost surely, 2^{344236626149993} is an apocalyptic number.

It is an amenable number.

344236626149993 is a deficient number, since it is larger than the sum of its proper divisors (1).

344236626149993 is an equidigital number, since it uses as much as digits as its factorization.

344236626149993 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1088391168, while the sum is 71.

The spelling of 344236626149993 in words is "three hundred forty-four trillion, two hundred thirty-six billion, six hundred twenty-six million, one hundred forty-nine thousand, nine hundred ninety-three".