3845856 has 96 divisors (see below), whose sum is σ = 11854080. Its totient is φ = 1069056.

The previous prime is 3845837. The next prime is 3845861. The reversal of 3845856 is 6585483.

It is a happy number.

3845856 is digitally balanced in base 8, 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 (96).

It is an Ulam number.

3845856 is strictly pandigital in base 8.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39600 + ... + 39696.

It is an arithmetic number, because the mean of its divisors is an integer number (123480).

Almost surely, 2^3845856 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 3845856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5927040).

3845856 is an abundant number, since it is smaller than the sum of its proper divisors (8008224).

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

3845856 is a wasteful number, since it uses less digits than its factorization.

3845856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176 (or 168 counting only the distinct ones).

The product of its digits is 115200, while the sum is 39.

The square root of 3845856 is about 1961.0854137441. The cubic root of 3845856 is about 156.6742675252.

The spelling of 3845856 in words is "three million, eight hundred forty-five thousand, eight hundred fifty-six".