3840878 has 8 divisors (see below), whose sum is σ = 6100272. Its totient is φ = 1807456.

The previous prime is 3840853. The next prime is 3840911. The reversal of 3840878 is 8780483.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56450 + ... + 56517.

It is an arithmetic number, because the mean of its divisors is an integer number (762534).

Almost surely, 2^3840878 is an apocalyptic number.

3840878 is a deficient number, since it is larger than the sum of its proper divisors (2259394).

3840878 is a wasteful number, since it uses less digits than its factorization.

3840878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112986.

The product of its (nonzero) digits is 43008, while the sum is 38.

The square root of 3840878 is about 1959.8158076717. The cubic root of 3840878 is about 156.6066396462.

The spelling of 3840878 in words is "three million, eight hundred forty thousand, eight hundred seventy-eight".