344286315193 has 2 divisors, whose sum is σ = 344286315194. Its totient is φ = 344286315192.

The previous prime is 344286315181. The next prime is 344286315253. The reversal of 344286315193 is 391513682443.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 312668852224 + 31617462969 = 559168^2 + 177813^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-344286315193 is a prime.

It is not a weakly prime, because it can be changed into another prime (344286315143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172143157596 + 172143157597.

It is an arithmetic number, because the mean of its divisors is an integer number (172143157597).

Almost surely, 2^344286315193 is an apocalyptic number.

It is an amenable number.

344286315193 is a deficient number, since it is larger than the sum of its proper divisors (1).

344286315193 is an equidigital number, since it uses as much as digits as its factorization.

344286315193 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1866240, while the sum is 49.

The spelling of 344286315193 in words is "three hundred forty-four billion, two hundred eighty-six million, three hundred fifteen thousand, one hundred ninety-three".