344110309 has 2 divisors, whose sum is σ = 344110310. Its totient is φ = 344110308.

The previous prime is 344110307. The next prime is 344110357. The reversal of 344110309 is 903011443.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 265787809 + 78322500 = 16303^2 + 8850^2 .

It is a cyclic number.

It is not a de Polignac number, because 344110309 - 2¹ = 344110307 is a prime.

Together with 344110307, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (344110307) 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, 172055154 + 172055155.

It is an arithmetic number, because the mean of its divisors is an integer number (172055155).

Almost surely, 2^344110309 is an apocalyptic number.

It is an amenable number.

344110309 is a deficient number, since it is larger than the sum of its proper divisors (1).

344110309 is an equidigital number, since it uses as much as digits as its factorization.

344110309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 344110309 is about 18550.2104839810. The cubic root of 344110309 is about 700.7544987123.

The spelling of 344110309 in words is "three hundred forty-four million, one hundred ten thousand, three hundred nine".