3878704 has 10 divisors (see below), whose sum is σ = 7515020. Its totient is φ = 1939344.

The previous prime is 3878701. The next prime is 3878713. The reversal of 3878704 is 4078783.

It is not an unprimeable number, because it can be changed into a prime (3878701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121194 + ... + 121225.

It is an arithmetic number, because the mean of its divisors is an integer number (751502).

Almost surely, 2^3878704 is an apocalyptic number.

It is an amenable number.

3878704 is a deficient number, since it is larger than the sum of its proper divisors (3636316).

3878704 is a wasteful number, since it uses less digits than its factorization.

3878704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242427 (or 242421 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 37.

The square root of 3878704 is about 1969.4425607263. The cubic root of 3878704 is about 157.1190625916.

The spelling of 3878704 in words is "three million, eight hundred seventy-eight thousand, seven hundred four".