3866328 has 24 divisors (see below), whose sum is σ = 10471500. Its totient is φ = 1288752.

The previous prime is 3866287. The next prime is 3866333. The reversal of 3866328 is 8236683.

3866328 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 3866292 and 3866301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 26778 + ... + 26921.

Almost surely, 2^3866328 is an apocalyptic number.

It is an amenable number.

3866328 is an abundant number, since it is smaller than the sum of its proper divisors (6605172).

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

3866328 is a wasteful number, since it uses less digits than its factorization.

3866328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53711 (or 53704 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 3866328 is about 1966.2980445497. The cubic root of 3866328 is about 156.9517749838.

It can be divided in two parts, 38 and 66328, that added together give a palindrome (66366).

The spelling of 3866328 in words is "three million, eight hundred sixty-six thousand, three hundred twenty-eight".