3878976 has 56 divisors (see below), whose sum is σ = 10424160. Its totient is φ = 1272832.

The previous prime is 3878947. The next prime is 3878981. The reversal of 3878976 is 6798783.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16975 + ... + 17201.

Almost surely, 2^3878976 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3878976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5212080).

3878976 is an abundant number, since it is smaller than the sum of its proper divisors (6545184).

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

3878976 is a wasteful number, since it uses less digits than its factorization.

3878976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331 (or 321 counting only the distinct ones).

The product of its digits is 508032, while the sum is 48.

The square root of 3878976 is about 1969.5116145888. The cubic root of 3878976 is about 157.1227352433.

The spelling of 3878976 in words is "three million, eight hundred seventy-eight thousand, nine hundred seventy-six".