3299869 has 2 divisors, whose sum is σ = 3299870. Its totient is φ = 3299868.

The previous prime is 3299851. The next prime is 3299927. The reversal of 3299869 is 9689923.

It is a happy number.

3299869 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2924100 + 375769 = 1710^2 + 613^2 .

It is a cyclic number.

It is not a de Polignac number, because 3299869 - 2⁵ = 3299837 is a prime.

It is a super-2 number, since 2×3299869² = 21778270834322, which contains 22 as substring.

It is a Chen prime.

3299869 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3299269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1649934 + 1649935.

It is an arithmetic number, because the mean of its divisors is an integer number (1649935).

Almost surely, 2^3299869 is an apocalyptic number.

It is an amenable number.

3299869 is a deficient number, since it is larger than the sum of its proper divisors (1).

3299869 is an equidigital number, since it uses as much as digits as its factorization.

3299869 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 209952, while the sum is 46.

The square root of 3299869 is about 1816.5541555373. The cubic root of 3299869 is about 148.8785852337.

The spelling of 3299869 in words is "three million, two hundred ninety-nine thousand, eight hundred sixty-nine".