3385409 has 2 divisors, whose sum is σ = 3385410. Its totient is φ = 3385408.

The previous prime is 3385399. The next prime is 3385423. The reversal of 3385409 is 9045833.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2334784 + 1050625 = 1528^2 + 1025^2 .

It is a cyclic number.

It is not a de Polignac number, because 3385409 - 2⁸ = 3385153 is a prime.

It is a super-2 number, since 2×3385409² = 22921988194562, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3385469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1692704 + 1692705.

It is an arithmetic number, because the mean of its divisors is an integer number (1692705).

Almost surely, 2^3385409 is an apocalyptic number.

It is an amenable number.

3385409 is a deficient number, since it is larger than the sum of its proper divisors (1).

3385409 is an equidigital number, since it uses as much as digits as its factorization.

3385409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 3385409 is about 1839.9480970940. The cubic root of 3385409 is about 150.1540491457.

The spelling of 3385409 in words is "three million, three hundred eighty-five thousand, four hundred nine".