3889288848384 has 99 divisors (see below), whose sum is σ = 11230783843123. Its totient is φ = 1296366508032.

The previous prime is 3889288848353. The next prime is 3889288848391. The reversal of 3889288848384 is 4838488829883.

The square root of 3889288848384 is 1972128.

It is a perfect power (a square), and thus also a powerful number.

3889288848384 is a `hidden beast` number, since 3 + 8 + 89 + 2 + 88 + 84 + 8 + 384 = 666.

It is a super-2 number, since 2×3889288848384² (a number of 26 digits) contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 189314017 + ... + 189334559.

Almost surely, 2^{3889288848384} is an apocalyptic number.

3889288848384 is the 1972128-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3889288848384

3889288848384 is an abundant number, since it is smaller than the sum of its proper divisors (7341494994739).

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

3889288848384 is an frugal number, since it uses more digits than its factorization.

3889288848384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41112 (or 20548 counting only the distinct ones).

The product of its digits is 5435817984, while the sum is 81.

Multiplying 3889288848384 by its sum of digits (81), we get a square (315032396719104 = 17749152²).

The spelling of 3889288848384 in words is "three trillion, eight hundred eighty-nine billion, two hundred eighty-eight million, eight hundred forty-eight thousand, three hundred eighty-four".