3204995388 has 96 divisors (see below), whose sum is σ = 8967426048. Its totient is φ = 871603200.

The previous prime is 3204995347. The next prime is 3204995401. The reversal of 3204995388 is 8835994023.

3204995388 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 3204995388.

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, 148756 + ... + 168932.

It is an arithmetic number, because the mean of its divisors is an integer number (93410688).

Almost surely, 2^3204995388 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 3204995388, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4483713024).

3204995388 is an abundant number, since it is smaller than the sum of its proper divisors (5762430660).

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

3204995388 is a wasteful number, since it uses less digits than its factorization.

3204995388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20283 (or 20281 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 51.

The square root of 3204995388 is about 56612.6786859622. The cubic root of 3204995388 is about 1474.3789994101.

The spelling of 3204995388 in words is "three billion, two hundred four million, nine hundred ninety-five thousand, three hundred eighty-eight".