3241309 has 2 divisors, whose sum is σ = 3241310. Its totient is φ = 3241308.

The previous prime is 3241289. The next prime is 3241349. The reversal of 3241309 is 9031423.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3229209 + 12100 = 1797^2 + 110^2 .

It is a cyclic number.

It is not a de Polignac number, because 3241309 - 2¹¹ = 3239261 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3241309.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3241349) 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, 1620654 + 1620655.

It is an arithmetic number, because the mean of its divisors is an integer number (1620655).

Almost surely, 2^3241309 is an apocalyptic number.

It is an amenable number.

3241309 is a deficient number, since it is larger than the sum of its proper divisors (1).

3241309 is an equidigital number, since it uses as much as digits as its factorization.

3241309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 3241309 is about 1800.3635743927. The cubic root of 3241309 is about 147.9926493793.

The spelling of 3241309 in words is "three million, two hundred forty-one thousand, three hundred nine".