3881094 has 48 divisors (see below), whose sum is σ = 9269568. Its totient is φ = 1079568.

The previous prime is 3881093. The next prime is 3881113. The reversal of 3881094 is 4901883.

3881094 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3881093) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 12489 + ... + 12795.

It is an arithmetic number, because the mean of its divisors is an integer number (193116).

Almost surely, 2^3881094 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3881094, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4634784).

3881094 is an abundant number, since it is smaller than the sum of its proper divisors (5388474).

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

3881094 is a wasteful number, since it uses less digits than its factorization.

3881094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369 (or 362 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 3881094 is about 1970.0492379634. The cubic root of 3881094 is about 157.1513274458.

The spelling of 3881094 in words is "three million, eight hundred eighty-one thousand, ninety-four".