3086688 has 96 divisors (see below), whose sum is σ = 9192960. Its totient is φ = 898560.

The previous prime is 3086653. The next prime is 3086693. The reversal of 3086688 is 8866803.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39033 + ... + 39111.

It is an arithmetic number, because the mean of its divisors is an integer number (95760).

Almost surely, 2^3086688 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3086688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4596480).

3086688 is an abundant number, since it is smaller than the sum of its proper divisors (6106272).

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

3086688 is a wasteful number, since it uses less digits than its factorization.

3086688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140 (or 132 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 39.

The square root of 3086688 is about 1756.8972650670. The cubic root of 3086688 is about 145.6009620353.

It can be divided in two parts, 308 and 6688, that added together give a palindrome (6996).

The spelling of 3086688 in words is "three million, eighty-six thousand, six hundred eighty-eight".