3881004000 has 192 divisors, whose sum is σ = 13059289152. Its totient is φ = 1006848000.

The previous prime is 3881003999. The next prime is 3881004013. The reversal of 3881004000 is 4001883.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 439630 + ... + 448370.

It is an arithmetic number, because the mean of its divisors is an integer number (68017131).

Almost surely, 2^3881004000 is an apocalyptic number.

3881004000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3881004000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6529644576).

3881004000 is an abundant number, since it is smaller than the sum of its proper divisors (9178285152).

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

3881004000 is a wasteful number, since it uses less digits than its factorization.

3881004000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8806 (or 8788 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 3881004000 is about 62297.7046126099. The cubic root of 3881004000 is about 1571.5011269136.

Adding to 3881004000 its reverse (4001883), we get a palindrome (3885005883).

The spelling of 3881004000 in words is "three billion, eight hundred eighty-one million, four thousand".