3856136 has 8 divisors (see below), whose sum is σ = 7230270. Its totient is φ = 1928064.

The previous prime is 3856133. The next prime is 3856141. The reversal of 3856136 is 6316583.

3856136 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2579236 + 1276900 = 1606^2 + 1130^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (3856133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 241001 + ... + 241016.

Almost surely, 2^3856136 is an apocalyptic number.

It is an amenable number.

3856136 is a deficient number, since it is larger than the sum of its proper divisors (3374134).

3856136 is a wasteful number, since it uses less digits than its factorization.

3856136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482023 (or 482019 counting only the distinct ones).

The product of its digits is 12960, while the sum is 32.

The square root of 3856136 is about 1963.7046621119. The cubic root of 3856136 is about 156.8137404660.

The spelling of 3856136 in words is "three million, eight hundred fifty-six thousand, one hundred thirty-six".