3868836 has 12 divisors (see below), whose sum is σ = 9027312. Its totient is φ = 1289608.

The previous prime is 3868817. The next prime is 3868847. The reversal of 3868836 is 6388683.

3868836 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 (12).

It is a d-powerful number, because it can be written as 3³ + 8 + 6³ + 8⁵ + 8⁷ + 3¹⁰ + 6⁸ .

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, 161190 + ... + 161213.

It is an arithmetic number, because the mean of its divisors is an integer number (752276).

Almost surely, 2^3868836 is an apocalyptic number.

It is an amenable number.

3868836 is an abundant number, since it is smaller than the sum of its proper divisors (5158476).

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

3868836 is a wasteful number, since it uses less digits than its factorization.

3868836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322410 (or 322408 counting only the distinct ones).

The product of its digits is 165888, while the sum is 42.

The square root of 3868836 is about 1966.9356878149. The cubic root of 3868836 is about 156.9857046770.

The spelling of 3868836 in words is "three million, eight hundred sixty-eight thousand, eight hundred thirty-six".