3881196 has 84 divisors (see below), whose sum is σ = 11201064. Its totient is φ = 1176120.

The previous prime is 3881177. The next prime is 3881203. The reversal of 3881196 is 6911883.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is a Harshad number since it is a multiple of its sum of digits (36).

Its product of digits (10368) is a multiple of the sum of its prime divisors (16).

It is a nialpdrome in base 11.

It is a zygodrome in base 11.

It is a self number, because there is not a number n which added to its sum of digits gives 3881196.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 352831 + ... + 352841.

It is an arithmetic number, because the mean of its divisors is an integer number (133346).

Almost surely, 2^3881196 is an apocalyptic number.

3881196 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 3881196, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5600532).

3881196 is an abundant number, since it is smaller than the sum of its proper divisors (7319868).

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

3881196 is an equidigital number, since it uses as much as digits as its factorization.

3881196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55 (or 16 counting only the distinct ones).

The product of its digits is 10368, while the sum is 36.

The square root of 3881196 is about 1970.0751254711. The cubic root of 3881196 is about 157.1527041449.

The spelling of 3881196 in words is "three million, eight hundred eighty-one thousand, one hundred ninety-six".