3856936 has 8 divisors (see below), whose sum is σ = 7231770. Its totient is φ = 1928464.

The previous prime is 3856921. The next prime is 3856949. The reversal of 3856936 is 6396583.

3856936 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., 2402500 + 1454436 = 1550^2 + 1206^2 .

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

It is a d-powerful number, because it can be written as 3² + 8⁷ + 5⁷ + 6⁴ + 9 + 3⁶ + 6⁸ .

It is an unprimeable number.

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, 241051 + ... + 241066.

Almost surely, 2^3856936 is an apocalyptic number.

It is an amenable number.

3856936 is a deficient number, since it is larger than the sum of its proper divisors (3374834).

3856936 is a wasteful number, since it uses less digits than its factorization.

3856936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482123 (or 482119 counting only the distinct ones).

The product of its digits is 116640, while the sum is 40.

The square root of 3856936 is about 1963.9083481670. The cubic root of 3856936 is about 156.8245839907.

The spelling of 3856936 in words is "three million, eight hundred fifty-six thousand, nine hundred thirty-six".