3885384 has 64 divisors (see below), whose sum is σ = 10497600. Its totient is φ = 1193984.

The previous prime is 3885379. The next prime is 3885403. The reversal of 3885384 is 4835883.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36259 + ... + 36365.

It is an arithmetic number, because the mean of its divisors is an integer number (164025).

Almost surely, 2^3885384 is an apocalyptic number.

3885384 is a gapful number since it is divisible by the number (34) 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 3885384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5248800).

3885384 is an abundant number, since it is smaller than the sum of its proper divisors (6612216).

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

3885384 is a wasteful number, since it uses less digits than its factorization.

3885384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222 (or 218 counting only the distinct ones).

The product of its digits is 92160, while the sum is 39.

The square root of 3885384 is about 1971.1377425233. The cubic root of 3885384 is about 157.2092089730.

The spelling of 3885384 in words is "three million, eight hundred eighty-five thousand, three hundred eighty-four".