2834309 has 2 divisors, whose sum is σ = 2834310. Its totient is φ = 2834308.

The previous prime is 2834269. The next prime is 2834317. The reversal of 2834309 is 9034382.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2411809 + 422500 = 1553^2 + 650^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2834309 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2834329) 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, 1417154 + 1417155.

It is an arithmetic number, because the mean of its divisors is an integer number (1417155).

2^2834309 is an apocalyptic number.

It is an amenable number.

2834309 is a deficient number, since it is larger than the sum of its proper divisors (1).

2834309 is an equidigital number, since it uses as much as digits as its factorization.

2834309 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 29.

The square root of 2834309 is about 1683.5406143007. The cubic root of 2834309 is about 141.5193196161.

The spelling of 2834309 in words is "two million, eight hundred thirty-four thousand, three hundred nine".