3878248 has 16 divisors (see below), whose sum is σ = 7932960. Its totient is φ = 1762800.

The previous prime is 3878221. The next prime is 3878263. The reversal of 3878248 is 8428783.

It is a self number, because there is not a number n which added to its sum of digits gives 3878248.

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, 21948 + ... + 22123.

It is an arithmetic number, because the mean of its divisors is an integer number (495810).

Almost surely, 2^3878248 is an apocalyptic number.

It is an amenable number.

3878248 is an abundant number, since it is smaller than the sum of its proper divisors (4054712).

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

3878248 is a wasteful number, since it uses less digits than its factorization.

3878248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44088 (or 44084 counting only the distinct ones).

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

The square root of 3878248 is about 1969.3267885244. The cubic root of 3878248 is about 157.1129051139.

The spelling of 3878248 in words is "three million, eight hundred seventy-eight thousand, two hundred forty-eight".