3871416 has 16 divisors (see below), whose sum is σ = 9678600. Its totient is φ = 1290464.

The previous prime is 3871397. The next prime is 3871423. The reversal of 3871416 is 6141783.

It is a happy number.

3871416 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80631 + ... + 80678.

Almost surely, 2^3871416 is an apocalyptic number.

It is an amenable number.

3871416 is an abundant number, since it is smaller than the sum of its proper divisors (5807184).

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

3871416 is a wasteful number, since it uses less digits than its factorization.

3871416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161318 (or 161314 counting only the distinct ones).

The product of its digits is 4032, while the sum is 30.

The square root of 3871416 is about 1967.5914210018. The cubic root of 3871416 is about 157.0205931309.

The spelling of 3871416 in words is "three million, eight hundred seventy-one thousand, four hundred sixteen".