3288920 has 16 divisors (see below), whose sum is σ = 7400160. Its totient is φ = 1315552.

The previous prime is 3288917. The next prime is 3288947. The reversal of 3288920 is 298823.

It is a happy number.

3288920 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 41072 + ... + 41151.

It is an arithmetic number, because the mean of its divisors is an integer number (462510).

Almost surely, 2^3288920 is an apocalyptic number.

It is an amenable number.

3288920 is an abundant number, since it is smaller than the sum of its proper divisors (4111240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3288920 is a wasteful number, since it uses less digits than its factorization.

3288920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82234 (or 82230 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 3288920 is about 1813.5379786484. The cubic root of 3288920 is about 148.7137425460.

The spelling of 3288920 in words is "three million, two hundred eighty-eight thousand, nine hundred twenty".