3864284 has 12 divisors (see below), whose sum is σ = 6783000. Its totient is φ = 1926288.

The previous prime is 3864269. The next prime is 3864307. The reversal of 3864284 is 4824683.

It is an Ulam number.

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, 242 + ... + 2790.

It is an arithmetic number, because the mean of its divisors is an integer number (565250).

Almost surely, 2^3864284 is an apocalyptic number.

It is an amenable number.

3864284 is a deficient number, since it is larger than the sum of its proper divisors (2918716).

3864284 is a wasteful number, since it uses less digits than its factorization.

3864284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2932 (or 2930 counting only the distinct ones).

The product of its digits is 36864, while the sum is 35.

The square root of 3864284 is about 1965.7782173989. The cubic root of 3864284 is about 156.9241117007.

The spelling of 3864284 in words is "three million, eight hundred sixty-four thousand, two hundred eighty-four".