344023109 has 2 divisors, whose sum is σ = 344023110. Its totient is φ = 344023108.

The previous prime is 344023081. The next prime is 344023111. The reversal of 344023109 is 901320443.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 221920609 + 122102500 = 14897^2 + 11050^2 .

It is a cyclic number.

It is not a de Polignac number, because 344023109 - 2¹⁶ = 343957573 is a prime.

Together with 344023111, 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 (344023909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172011554 + 172011555.

It is an arithmetic number, because the mean of its divisors is an integer number (172011555).

Almost surely, 2^344023109 is an apocalyptic number.

It is an amenable number.

344023109 is a deficient number, since it is larger than the sum of its proper divisors (1).

344023109 is an equidigital number, since it uses as much as digits as its factorization.

344023109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 344023109 is about 18547.8599574183. The cubic root of 344023109 is about 700.6953016535.

The spelling of 344023109 in words is "three hundred forty-four million, twenty-three thousand, one hundred nine".