344819542489 has 2 divisors, whose sum is σ = 344819542490. Its totient is φ = 344819542488.

The previous prime is 344819542471. The next prime is 344819542493. The reversal of 344819542489 is 984245918443.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 295074931264 + 49744611225 = 543208^2 + 223035^2 .

It is a cyclic number.

It is not a de Polignac number, because 344819542489 - 2²⁷ = 344685324761 is a prime.

It is not a weakly prime, because it can be changed into another prime (344819542429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172409771244 + 172409771245.

It is an arithmetic number, because the mean of its divisors is an integer number (172409771245).

Almost surely, 2^344819542489 is an apocalyptic number.

It is an amenable number.

344819542489 is a deficient number, since it is larger than the sum of its proper divisors (1).

344819542489 is an equidigital number, since it uses as much as digits as its factorization.

344819542489 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 39813120, while the sum is 61.

The spelling of 344819542489 in words is "three hundred forty-four billion, eight hundred nineteen million, five hundred forty-two thousand, four hundred eighty-nine".