3861088 has 48 divisors (see below), whose sum is σ = 9483264. Its totient is φ = 1503360.

The previous prime is 3861083. The next prime is 3861113. The reversal of 3861088 is 8801683.

3861088 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 (3861083) 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 7 ways as a sum of consecutive naturals, for example, 1681 + ... + 3247.

It is an arithmetic number, because the mean of its divisors is an integer number (197568).

Almost surely, 2^3861088 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 3861088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4741632).

3861088 is an abundant number, since it is smaller than the sum of its proper divisors (5622176).

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

3861088 is a wasteful number, since it uses less digits than its factorization.

3861088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1595 (or 1587 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 34.

The square root of 3861088 is about 1964.9651396399. The cubic root of 3861088 is about 156.8808378118.

The spelling of 3861088 in words is "three million, eight hundred sixty-one thousand, eighty-eight".