344168089 has 2 divisors, whose sum is σ = 344168090. Its totient is φ = 344168088.

The previous prime is 344168023. The next prime is 344168119. The reversal of 344168089 is 980861443.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 275560000 + 68608089 = 16600^2 + 8283^2 .

It is an emirp because it is prime and its reverse (980861443) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 344168089 - 2¹¹ = 344166041 is a prime.

It is not a weakly prime, because it can be changed into another prime (344168189) 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, 172084044 + 172084045.

It is an arithmetic number, because the mean of its divisors is an integer number (172084045).

Almost surely, 2^344168089 is an apocalyptic number.

It is an amenable number.

344168089 is a deficient number, since it is larger than the sum of its proper divisors (1).

344168089 is an equidigital number, since it uses as much as digits as its factorization.

344168089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 165888, while the sum is 43.

The square root of 344168089 is about 18551.7678133379. The cubic root of 344168089 is about 700.7937180439.

The spelling of 344168089 in words is "three hundred forty-four million, one hundred sixty-eight thousand, eighty-nine".