3288638 has 8 divisors (see below), whose sum is σ = 4959360. Its totient is φ = 1635520.

The previous prime is 3288631. The next prime is 3288673. The reversal of 3288638 is 8368823.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3288631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3923 + ... + 4686.

It is an arithmetic number, because the mean of its divisors is an integer number (619920).

Almost surely, 2^3288638 is an apocalyptic number.

3288638 is a deficient number, since it is larger than the sum of its proper divisors (1670722).

3288638 is a wasteful number, since it uses less digits than its factorization.

3288638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8802.

The product of its digits is 55296, while the sum is 38.

The square root of 3288638 is about 1813.4602284031. The cubic root of 3288638 is about 148.7094920651.

The spelling of 3288638 in words is "three million, two hundred eighty-eight thousand, six hundred thirty-eight".