3042688 has 32 divisors (see below), whose sum is σ = 6615720. Its totient is φ = 1382400.

The previous prime is 3042667. The next prime is 3042701. The reversal of 3042688 is 8862403.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 328 + ... + 2488.

Almost surely, 2^3042688 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 3042688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3307860).

3042688 is an abundant number, since it is smaller than the sum of its proper divisors (3573032).

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

3042688 is a wasteful number, since it uses less digits than its factorization.

3042688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2186 (or 2174 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 3042688 is about 1744.3302439618. The cubic root of 3042688 is about 144.9058127919.

It can be divided in two parts, 304 and 2688, that added together give a palindrome (2992).

The spelling of 3042688 in words is "three million, forty-two thousand, six hundred eighty-eight".