3878116 has 24 divisors (see below), whose sum is σ = 7547904. Its totient is φ = 1728480.

The previous prime is 3878113. The next prime is 3878137. The reversal of 3878116 is 6118783.

It is not an unprimeable number, because it can be changed into a prime (3878113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1501 + ... + 3163.

It is an arithmetic number, because the mean of its divisors is an integer number (314496).

Almost surely, 2^3878116 is an apocalyptic number.

It is an amenable number.

3878116 is a deficient number, since it is larger than the sum of its proper divisors (3669788).

3878116 is a wasteful number, since it uses less digits than its factorization.

3878116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1731 (or 1729 counting only the distinct ones).

The product of its digits is 8064, while the sum is 34.

The square root of 3878116 is about 1969.2932742484. The cubic root of 3878116 is about 157.1111225961. Note that the first 4 decimals are identical.

The spelling of 3878116 in words is "three million, eight hundred seventy-eight thousand, one hundred sixteen".