3243109 has 2 divisors, whose sum is σ = 3243110. Its totient is φ = 3243108.

The previous prime is 3243101. The next prime is 3243113. The reversal of 3243109 is 9013423.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2022084 + 1221025 = 1422^2 + 1105^2 .

It is an emirp because it is prime and its reverse (9013423) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3243109 - 2³ = 3243101 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 3243109.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3243101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1621554 + 1621555.

It is an arithmetic number, because the mean of its divisors is an integer number (1621555).

Almost surely, 2^3243109 is an apocalyptic number.

It is an amenable number.

3243109 is a deficient number, since it is larger than the sum of its proper divisors (1).

3243109 is an equidigital number, since it uses as much as digits as its factorization.

3243109 is an evil number, because the sum of its binary digits is even.

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

The square root of 3243109 is about 1800.8634040371. The cubic root of 3243109 is about 148.0200392880.

The spelling of 3243109 in words is "three million, two hundred forty-three thousand, one hundred nine".