3856896 has 120 divisors (see below), whose sum is σ = 11915904. Its totient is φ = 1244160.

The previous prime is 3856891. The next prime is 3856903. The reversal of 3856896 is 6986583.

Its product of digits (311040) is a multiple of the sum of its prime divisors (36).

It is not an unprimeable number, because it can be changed into a prime (3856891) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 124401 + ... + 124431.

Almost surely, 2^3856896 is an apocalyptic number.

3856896 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3856896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5957952).

3856896 is an abundant number, since it is smaller than the sum of its proper divisors (8059008).

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

3856896 is an frugal number, since it uses more digits than its factorization.

3856896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64 (or 36 counting only the distinct ones).

The product of its digits is 311040, while the sum is 45.

The square root of 3856896 is about 1963.8981643660. The cubic root of 3856896 is about 156.8240418501.

The spelling of 3856896 in words is "three million, eight hundred fifty-six thousand, eight hundred ninety-six".