3881416 has 32 divisors (see below), whose sum is σ = 9074880. Its totient is φ = 1512000.

The previous prime is 3881413. The next prime is 3881419. The reversal of 3881416 is 6141883.

It is an interprime number because it is at equal distance from previous prime (3881413) and next prime (3881419).

It is not an unprimeable number, because it can be changed into a prime (3881413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2535 + ... + 3766.

It is an arithmetic number, because the mean of its divisors is an integer number (283590).

Almost surely, 2^3881416 is an apocalyptic number.

It is an amenable number.

3881416 is an abundant number, since it is smaller than the sum of its proper divisors (5193464).

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

3881416 is a wasteful number, since it uses less digits than its factorization.

3881416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6325 (or 6321 counting only the distinct ones).

The product of its digits is 4608, while the sum is 31.

The square root of 3881416 is about 1970.1309601141. The cubic root of 3881416 is about 157.1556734136.

The spelling of 3881416 in words is "three million, eight hundred eighty-one thousand, four hundred sixteen".