3881730360 has 128 divisors (see below), whose sum is σ = 12539577600. Its totient is φ = 957696000.

The previous prime is 3881730337. The next prime is 3881730361. The reversal of 3881730360 is 630371883.

3881730360 is digitally balanced in base 2 and base 4, because in such bases 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 (3881730361) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 104235 + ... + 136485.

It is an arithmetic number, because the mean of its divisors is an integer number (97965450).

Almost surely, 2^3881730360 is an apocalyptic number.

3881730360 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 3881730360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6269788800).

3881730360 is an abundant number, since it is smaller than the sum of its proper divisors (8657847240).

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

3881730360 is a wasteful number, since it uses less digits than its factorization.

3881730360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32341 (or 32337 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 3881730360 is about 62303.5340891670. The cubic root of 3881730360 is about 1571.5991603395.

The spelling of 3881730360 in words is "three billion, eight hundred eighty-one million, seven hundred thirty thousand, three hundred sixty".