344034169 has 2 divisors, whose sum is σ = 344034170. Its totient is φ = 344034168.

The previous prime is 344034167. The next prime is 344034227. The reversal of 344034169 is 961430443.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 308178025 + 35856144 = 17555^2 + 5988^2 .

It is a cyclic number.

It is not a de Polignac number, because 344034169 - 2¹ = 344034167 is a prime.

It is a super-2 number, since 2×344034169² = 236719018879041122, which contains 22 as substring.

Together with 344034167, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (344034167) 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, 172017084 + 172017085.

It is an arithmetic number, because the mean of its divisors is an integer number (172017085).

Almost surely, 2^344034169 is an apocalyptic number.

It is an amenable number.

344034169 is a deficient number, since it is larger than the sum of its proper divisors (1).

344034169 is an equidigital number, since it uses as much as digits as its factorization.

344034169 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 34.

The square root of 344034169 is about 18548.1581026257. The cubic root of 344034169 is about 700.7028104582.

The spelling of 344034169 in words is "three hundred forty-four million, thirty-four thousand, one hundred sixty-nine".