3288865 has 8 divisors (see below), whose sum is σ = 3982248. Its totient is φ = 2607360.

The previous prime is 3288847. The next prime is 3288889. The reversal of 3288865 is 5688823.

It can be written as a sum of positive squares in 4 ways, for example, as 134689 + 3154176 = 367^2 + 1776^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3288865 - 2⁵ = 3288833 is a prime.

It is a super-3 number, since 3×3288865³ (a number of 21 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2346 + ... + 3475.

It is an arithmetic number, because the mean of its divisors is an integer number (497781).

Almost surely, 2^3288865 is an apocalyptic number.

It is an amenable number.

3288865 is a deficient number, since it is larger than the sum of its proper divisors (693383).

3288865 is a wasteful number, since it uses less digits than its factorization.

3288865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5939.

The product of its digits is 92160, while the sum is 40.

The square root of 3288865 is about 1813.5228148551. The cubic root of 3288865 is about 148.7129135705.

The spelling of 3288865 in words is "three million, two hundred eighty-eight thousand, eight hundred sixty-five".