3881033916 has 24 divisors (see below), whose sum is σ = 9062742864. Its totient is φ = 1292678400.

The previous prime is 3881033899. The next prime is 3881033951. The reversal of 3881033916 is 6193301883.

It is a super-3 number, since 3×3881033916³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108685 + ... + 139908.

It is an arithmetic number, because the mean of its divisors is an integer number (377614286).

Almost surely, 2^3881033916 is an apocalyptic number.

It is an amenable number.

3881033916 is an abundant number, since it is smaller than the sum of its proper divisors (5181708948).

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

3881033916 is a wasteful number, since it uses less digits than its factorization.

3881033916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249901 (or 249899 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 42.

The square root of 3881033916 is about 62297.9447173019. The cubic root of 3881033916 is about 1571.5051647783.

The spelling of 3881033916 in words is "three billion, eight hundred eighty-one million, thirty-three thousand, nine hundred sixteen".