344833916849 has 2 divisors, whose sum is σ = 344833916850. Its totient is φ = 344833916848.

The previous prime is 344833916813. The next prime is 344833916863. The reversal of 344833916849 is 948619338443.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 318931267600 + 25902649249 = 564740^2 + 160943^2 .

It is a cyclic number.

It is not a de Polignac number, because 344833916849 - 2⁸ = 344833916593 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 344833916791 and 344833916800.

It is not a weakly prime, because it can be changed into another prime (344833915849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172416958424 + 172416958425.

It is an arithmetic number, because the mean of its divisors is an integer number (172416958425).

Almost surely, 2^344833916849 is an apocalyptic number.

It is an amenable number.

344833916849 is a deficient number, since it is larger than the sum of its proper divisors (1).

344833916849 is an equidigital number, since it uses as much as digits as its factorization.

344833916849 is an evil number, because the sum of its binary digits is even.

The product of its digits is 53747712, while the sum is 62.

The spelling of 344833916849 in words is "three hundred forty-four billion, eight hundred thirty-three million, nine hundred sixteen thousand, eight hundred forty-nine".