344408327 has 2 divisors, whose sum is σ = 344408328. Its totient is φ = 344408326.

The previous prime is 344408299. The next prime is 344408329. The reversal of 344408327 is 723804443.

It is a strong prime.

It is an emirp because it is prime and its reverse (723804443) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-344408327 is a prime.

Together with 344408329, 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 (344408329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172204163 + 172204164.

It is an arithmetic number, because the mean of its divisors is an integer number (172204164).

Almost surely, 2^344408327 is an apocalyptic number.

344408327 is a deficient number, since it is larger than the sum of its proper divisors (1).

344408327 is an equidigital number, since it uses as much as digits as its factorization.

344408327 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64512, while the sum is 35.

The square root of 344408327 is about 18558.2414845804. The cubic root of 344408327 is about 700.9567373448.

The spelling of 344408327 in words is "three hundred forty-four million, four hundred eight thousand, three hundred twenty-seven".