3878284 has 12 divisors (see below), whose sum is σ = 6833008. Its totient is φ = 1926000.

The previous prime is 3878279. The next prime is 3878291. The reversal of 3878284 is 4828783.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2607 + ... + 3814.

Almost surely, 2^3878284 is an apocalyptic number.

It is an amenable number.

3878284 is a deficient number, since it is larger than the sum of its proper divisors (2954724).

3878284 is a wasteful number, since it uses less digits than its factorization.

3878284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6576 (or 6574 counting only the distinct ones).

The product of its digits is 86016, while the sum is 40.

The square root of 3878284 is about 1969.3359286826. The cubic root of 3878284 is about 157.1133912481.

It can be divided in two parts, 38 and 78284, that multiplied together give a palindrome (2974792).

The spelling of 3878284 in words is "three million, eight hundred seventy-eight thousand, two hundred eighty-four".