344410109 has 2 divisors, whose sum is σ = 344410110. Its totient is φ = 344410108.

The previous prime is 344410063. The next prime is 344410111. The reversal of 344410109 is 901014443.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 339370084 + 5040025 = 18422^2 + 2245^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-344410109 is a prime.

Together with 344410111, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (344410159) 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, 172205054 + 172205055.

It is an arithmetic number, because the mean of its divisors is an integer number (172205055).

Almost surely, 2^344410109 is an apocalyptic number.

It is an amenable number.

344410109 is a deficient number, since it is larger than the sum of its proper divisors (1).

344410109 is an equidigital number, since it uses as much as digits as its factorization.

344410109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 344410109 is about 18558.2894955327. The cubic root of 344410109 is about 700.9579462807.

The spelling of 344410109 in words is "three hundred forty-four million, four hundred ten thousand, one hundred nine".