3878150 has 12 divisors (see below), whose sum is σ = 7213452. Its totient is φ = 1551240.

The previous prime is 3878143. The next prime is 3878177. The reversal of 3878150 is 518783.

3878150 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 38732 + ... + 38831.

It is an arithmetic number, because the mean of its divisors is an integer number (601121).

Almost surely, 2^3878150 is an apocalyptic number.

3878150 is a deficient number, since it is larger than the sum of its proper divisors (3335302).

3878150 is a wasteful number, since it uses less digits than its factorization.

3878150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77575 (or 77570 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 32.

The square root of 3878150 is about 1969.3019067680. The cubic root of 3878150 is about 157.1115817333. Note that the first 3 decimals are identical.

The spelling of 3878150 in words is "three million, eight hundred seventy-eight thousand, one hundred fifty".