3878376 has 16 divisors (see below), whose sum is σ = 9696000. Its totient is φ = 1292784.

The previous prime is 3878359. The next prime is 3878389. The reversal of 3878376 is 6738783.

It is a happy number.

It is an Ulam number.

It is a d-powerful number, because it can be written as 3⁹ + 8³ + 7⁴ + 8⁷ + 3¹³ + 7⁶ + 6⁶ .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80776 + ... + 80823.

It is an arithmetic number, because the mean of its divisors is an integer number (606000).

Almost surely, 2^3878376 is an apocalyptic number.

It is an amenable number.

3878376 is an abundant number, since it is smaller than the sum of its proper divisors (5817624).

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

3878376 is a wasteful number, since it uses less digits than its factorization.

3878376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161608 (or 161604 counting only the distinct ones).

The product of its digits is 169344, while the sum is 42.

The square root of 3878376 is about 1969.3592866717. The cubic root of 3878376 is about 157.1146335774.

The spelling of 3878376 in words is "three million, eight hundred seventy-eight thousand, three hundred seventy-six".