344614649 has 2 divisors, whose sum is σ = 344614650. Its totient is φ = 344614648.

The previous prime is 344614601. The next prime is 344614651. The reversal of 344614649 is 946416443.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 335805625 + 8809024 = 18325^2 + 2968^2 .

It is a cyclic number.

It is not a de Polignac number, because 344614649 - 2⁸ = 344614393 is a prime.

Together with 344614651, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (344614549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172307324 + 172307325.

It is an arithmetic number, because the mean of its divisors is an integer number (172307325).

Almost surely, 2^344614649 is an apocalyptic number.

It is an amenable number.

344614649 is a deficient number, since it is larger than the sum of its proper divisors (1).

344614649 is an equidigital number, since it uses as much as digits as its factorization.

344614649 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 248832, while the sum is 41.

The square root of 344614649 is about 18563.7994225320. The cubic root of 344614649 is about 701.0966816250.

The spelling of 344614649 in words is "three hundred forty-four million, six hundred fourteen thousand, six hundred forty-nine".