3390885 has 12 divisors (see below), whose sum is σ = 5877612. Its totient is φ = 1808448.

The previous prime is 3390869. The next prime is 3390899. The reversal of 3390885 is 5880933.

It can be written as a sum of positive squares in 2 ways, for example, as 2313441 + 1077444 = 1521^2 + 1038^2 .

It is not a de Polignac number, because 3390885 - 2⁴ = 3390869 is a prime.

It is a super-2 number, since 2×3390885² = 22996202166450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37632 + ... + 37721.

It is an arithmetic number, because the mean of its divisors is an integer number (489801).

Almost surely, 2^3390885 is an apocalyptic number.

It is an amenable number.

3390885 is a deficient number, since it is larger than the sum of its proper divisors (2486727).

3390885 is a wasteful number, since it uses less digits than its factorization.

3390885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75364 (or 75361 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 3390885 is about 1841.4355812789. The cubic root of 3390885 is about 150.2349650839.

The spelling of 3390885 in words is "three million, three hundred ninety thousand, eight hundred eighty-five".