3393985 has 16 divisors (see below), whose sum is σ = 4752000. Its totient is φ = 2326128.

The previous prime is 3393967. The next prime is 3393997. The reversal of 3393985 is 5893933.

3393985 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3393985 - 2¹³ = 3385793 is a prime.

It is an Ulam number.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 726 + ... + 2704.

It is an arithmetic number, because the mean of its divisors is an integer number (297000).

Almost surely, 2^3393985 is an apocalyptic number.

3393985 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3393985 is a deficient number, since it is larger than the sum of its proper divisors (1358015).

3393985 is an equidigital number, since it uses as much as digits as its factorization.

3393985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2005 (or 1991 counting only the distinct ones).

The product of its digits is 87480, while the sum is 40.

The square root of 3393985 is about 1842.2771235620. The cubic root of 3393985 is about 150.2807335227.

The spelling of 3393985 in words is "three million, three hundred ninety-three thousand, nine hundred eighty-five".