3870416 has 20 divisors (see below), whose sum is σ = 8181024. Its totient is φ = 1759200.

The previous prime is 3870413. The next prime is 3870437. The reversal of 3870416 is 6140783.

3870416 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 not an unprimeable number, because it can be changed into a prime (3870413) by changing a digit.

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, 10820 + ... + 11171.

Almost surely, 2^3870416 is an apocalyptic number.

It is an amenable number.

3870416 is an abundant number, since it is smaller than the sum of its proper divisors (4310608).

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

3870416 is a wasteful number, since it uses less digits than its factorization.

3870416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22010 (or 22004 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 3870416 is about 1967.3372867915. The cubic root of 3870416 is about 157.0070723145.

The spelling of 3870416 in words is "three million, eight hundred seventy thousand, four hundred sixteen".