3307728384 has 120 divisors (see below), whose sum is σ = 9570066792. Its totient is φ = 1099837440.

The previous prime is 3307728383. The next prime is 3307728397. The reversal of 3307728384 is 4838277033.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3307728383) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2824119 + ... + 2825289.

Almost surely, 2^3307728384 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 3307728384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4785033396).

3307728384 is an abundant number, since it is smaller than the sum of its proper divisors (6262338408).

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

3307728384 is a wasteful number, since it uses less digits than its factorization.

3307728384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1808 (or 1789 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 45.

The square root of 3307728384 is about 57512.8540762845. The cubic root of 3307728384 is about 1489.9668752301.

The spelling of 3307728384 in words is "three billion, three hundred seven million, seven hundred twenty-eight thousand, three hundred eighty-four".