3878948 has 12 divisors (see below), whose sum is σ = 6804252. Its totient is φ = 1934880.

The previous prime is 3878947. The next prime is 3878981. The reversal of 3878948 is 8498783.

It can be written as a sum of positive squares in 2 ways, for example, as 107584 + 3771364 = 328^2 + 1942^2 .

It is not an unprimeable number, because it can be changed into a prime (3878947) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1358 + ... + 3098.

It is an arithmetic number, because the mean of its divisors is an integer number (567021).

Almost surely, 2^3878948 is an apocalyptic number.

It is an amenable number.

3878948 is a deficient number, since it is larger than the sum of its proper divisors (2925304).

3878948 is a wasteful number, since it uses less digits than its factorization.

3878948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2302 (or 2300 counting only the distinct ones).

The product of its digits is 387072, while the sum is 47.

The square root of 3878948 is about 1969.5045062147. The cubic root of 3878948 is about 157.1223571841.

The spelling of 3878948 in words is "three million, eight hundred seventy-eight thousand, nine hundred forty-eight".