3878304 has 48 divisors (see below), whose sum is σ = 10342080. Its totient is φ = 1272320.

The previous prime is 3878297. The next prime is 3878323. The reversal of 3878304 is 4038783.

3878304 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

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, 6532 + ... + 7100.

It is an arithmetic number, because the mean of its divisors is an integer number (215460).

Almost surely, 2^3878304 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 3878304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5171040).

3878304 is an abundant number, since it is smaller than the sum of its proper divisors (6463776).

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

3878304 is a wasteful number, since it uses less digits than its factorization.

3878304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 653 (or 645 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 3878304 is about 1969.3410065298. The cubic root of 3878304 is about 157.1136613214.

The spelling of 3878304 in words is "three million, eight hundred seventy-eight thousand, three hundred four".