3878271 has 12 divisors (see below), whose sum is σ = 5679648. Its totient is φ = 2549664.

The previous prime is 3878269. The next prime is 3878279. The reversal of 3878271 is 1728783.

3878271 is a `hidden beast` number, since 387 + 8 + 271 = 666.

It is not a de Polignac number, because 3878271 - 2¹ = 3878269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3878279) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2295 + ... + 3608.

It is an arithmetic number, because the mean of its divisors is an integer number (473304).

Almost surely, 2^3878271 is an apocalyptic number.

3878271 is a deficient number, since it is larger than the sum of its proper divisors (1801377).

3878271 is a wasteful number, since it uses less digits than its factorization.

3878271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5982 (or 5979 counting only the distinct ones).

The product of its digits is 18816, while the sum is 36.

The square root of 3878271 is about 1969.3326280748. The cubic root of 3878271 is about 157.1132157000.

The spelling of 3878271 in words is "three million, eight hundred seventy-eight thousand, two hundred seventy-one".