344304109 has 2 divisors, whose sum is σ = 344304110. Its totient is φ = 344304108.

The previous prime is 344304091. The next prime is 344304127. The reversal of 344304109 is 901403443.

Together with previous prime (344304091) it forms an Ormiston pair, because they use the same digits, order apart.

It is a balanced prime because it is at equal distance from previous prime (344304091) and next prime (344304127).

It can be written as a sum of positive squares in only one way, i.e., 232410025 + 111894084 = 15245^2 + 10578^2 .

It is a cyclic number.

It is not a de Polignac number, because 344304109 - 2¹¹ = 344302061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (344304809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172152054 + 172152055.

It is an arithmetic number, because the mean of its divisors is an integer number (172152055).

Almost surely, 2^344304109 is an apocalyptic number.

It is an amenable number.

344304109 is a deficient number, since it is larger than the sum of its proper divisors (1).

344304109 is an equidigital number, since it uses as much as digits as its factorization.

344304109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 344304109 is about 18555.4334091123. The cubic root of 344304109 is about 700.8860270152.

The spelling of 344304109 in words is "three hundred forty-four million, three hundred four thousand, one hundred nine".