3393885 has 32 divisors (see below), whose sum is σ = 6031872. Its totient is φ = 1615680.

The previous prime is 3393883. The next prime is 3393893. The reversal of 3393885 is 5883933.

It is not a de Polignac number, because 3393885 - 2¹ = 3393883 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3393881) 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 in 31 ways as a sum of consecutive naturals, for example, 10902 + ... + 11208.

It is an arithmetic number, because the mean of its divisors is an integer number (188496).

Almost surely, 2^3393885 is an apocalyptic number.

It is an amenable number.

3393885 is a deficient number, since it is larger than the sum of its proper divisors (2637987).

3393885 is a wasteful number, since it uses less digits than its factorization.

3393885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393.

The product of its digits is 77760, while the sum is 39.

The square root of 3393885 is about 1842.2499830370. The cubic root of 3393885 is about 150.2792575566.

It can be divided in two parts, 3393 and 885, that added together give a triangular number (4278 = T₉₂).

The spelling of 3393885 in words is "three million, three hundred ninety-three thousand, eight hundred eighty-five".