3882440 has 48 divisors (see below), whose sum is σ = 9115740. Its totient is φ = 1488000.

The previous prime is 3882421. The next prime is 3882451. The reversal of 3882440 is 442883.

It can be written as a sum of positive squares in 2 ways, for example, as 3694084 + 188356 = 1922^2 + 434^2 .

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 11 ways as a sum of consecutive naturals, for example, 38390 + ... + 38490.

Almost surely, 2^3882440 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 3882440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4557870).

3882440 is an abundant number, since it is smaller than the sum of its proper divisors (5233300).

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

3882440 is a wasteful number, since it uses less digits than its factorization.

3882440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174 (or 139 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 29.

The square root of 3882440 is about 1970.3908241768. The cubic root of 3882440 is about 157.1694925335.

The spelling of 3882440 in words is "three million, eight hundred eighty-two thousand, four hundred forty".