3878375 has 32 divisors (see below), whose sum is σ = 5391360. Its totient is φ = 2772000.

The previous prime is 3878359. The next prime is 3878389. The reversal of 3878375 is 5738783.

It is not a de Polignac number, because 3878375 - 2⁴ = 3878359 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 54590 + ... + 54660.

It is an arithmetic number, because the mean of its divisors is an integer number (168480).

Almost surely, 2^3878375 is an apocalyptic number.

3878375 is a deficient number, since it is larger than the sum of its proper divisors (1512985).

3878375 is a wasteful number, since it uses less digits than its factorization.

3878375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128 (or 118 counting only the distinct ones).

The product of its digits is 141120, while the sum is 41.

The square root of 3878375 is about 1969.3590327820. The cubic root of 3878375 is about 157.1146200740.

The spelling of 3878375 in words is "three million, eight hundred seventy-eight thousand, three hundred seventy-five".