3889038384 has 240 divisors, whose sum is σ = 13621271040. Its totient is φ = 1006295040.

The previous prime is 3889038367. The next prime is 3889038403. The reversal of 3889038384 is 4838309883.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 3889038384.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3980104 + ... + 3981080.

It is an arithmetic number, because the mean of its divisors is an integer number (56755296).

Almost surely, 2^3889038384 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 3889038384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6810635520).

3889038384 is an abundant number, since it is smaller than the sum of its proper divisors (9732232656).

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

3889038384 is a wasteful number, since it uses less digits than its factorization.

3889038384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1368 (or 1359 counting only the distinct ones).

The product of its (nonzero) digits is 3981312, while the sum is 54.

The square root of 3889038384 is about 62362.1550621850. The cubic root of 3889038384 is about 1572.5848104812.

The spelling of 3889038384 in words is "three billion, eight hundred eighty-nine million, thirty-eight thousand, three hundred eighty-four".