3860256 has 48 divisors (see below), whose sum is σ = 10281600. Its totient is φ = 1267968.

The previous prime is 3860237. The next prime is 3860267. The reversal of 3860256 is 6520683.

3860256 is digitally balanced in base 2, 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 (48).

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 in 7 ways as a sum of consecutive naturals, for example, 7330 + ... + 7838.

It is an arithmetic number, because the mean of its divisors is an integer number (214200).

Almost surely, 2^3860256 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3860256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5140800).

3860256 is an abundant number, since it is smaller than the sum of its proper divisors (6421344).

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

3860256 is a wasteful number, since it uses less digits than its factorization.

3860256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 601 (or 593 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 3860256 is about 1964.7534196433. The cubic root of 3860256 is about 156.8695686019.

The spelling of 3860256 in words is "three million, eight hundred sixty thousand, two hundred fifty-six".