3848921712 has 140 divisors (see below), whose sum is σ = 11325053920. Its totient is φ = 1266430464.

The previous prime is 3848921711. The next prime is 3848921719. The reversal of 3848921712 is 2171298483.

It is a happy number.

3848921712 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 (3848921711) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 919368 + ... + 923544.

Almost surely, 2^3848921712 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3848921712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5662526960).

3848921712 is an abundant number, since it is smaller than the sum of its proper divisors (7476132208).

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

3848921712 is an equidigital number, since it uses as much as digits as its factorization.

3848921712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4282 (or 4261 counting only the distinct ones).

The product of its digits is 193536, while the sum is 45.

The square root of 3848921712 is about 62039.6785291478. The cubic root of 3848921712 is about 1567.1588726781.

The spelling of 3848921712 in words is "three billion, eight hundred forty-eight million, nine hundred twenty-one thousand, seven hundred twelve".