343110109 has 2 divisors, whose sum is σ = 343110110. Its totient is φ = 343110108.

The previous prime is 343110101. The next prime is 343110143. The reversal of 343110109 is 901011343.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 337750884 + 5359225 = 18378^2 + 2315^2 .

It is an emirp because it is prime and its reverse (901011343) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 343110109 - 2³ = 343110101 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 343110109.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (343110101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171555054 + 171555055.

It is an arithmetic number, because the mean of its divisors is an integer number (171555055).

Almost surely, 2^343110109 is an apocalyptic number.

It is an amenable number.

343110109 is a deficient number, since it is larger than the sum of its proper divisors (1).

343110109 is an equidigital number, since it uses as much as digits as its factorization.

343110109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 22.

The square root of 343110109 is about 18523.2316025039. The cubic root of 343110109 is about 700.0748960679.

The spelling of 343110109 in words is "three hundred forty-three million, one hundred ten thousand, one hundred nine".