3389985 has 16 divisors (see below), whose sum is σ = 6026880. Its totient is φ = 1807920.

The previous prime is 3389959. The next prime is 3389989. The reversal of 3389985 is 5899833.

3389985 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 3389985 - 2⁷ = 3389857 is a prime.

It is a super-2 number, since 2×3389985² = 22983996600450, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 3389985.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3389989) 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 in 15 ways as a sum of consecutive naturals, for example, 12421 + ... + 12690.

It is an arithmetic number, because the mean of its divisors is an integer number (376680).

Almost surely, 2^3389985 is an apocalyptic number.

It is an amenable number.

3389985 is a deficient number, since it is larger than the sum of its proper divisors (2636895).

3389985 is a wasteful number, since it uses less digits than its factorization.

3389985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25125 (or 25119 counting only the distinct ones).

The product of its digits is 233280, while the sum is 45.

The square root of 3389985 is about 1841.1911905068. The cubic root of 3389985 is about 150.2216722481.

The spelling of 3389985 in words is "three million, three hundred eighty-nine thousand, nine hundred eighty-five".