3204336640 has 88 divisors (see below), whose sum is σ = 7802214192. Its totient is φ = 1262469120.

The previous prime is 3204336637. The next prime is 3204336661. The reversal of 3204336640 is 466334023.

3204336640 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 338370 + ... + 347710.

Almost surely, 2^3204336640 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 3204336640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3901107096).

3204336640 is an abundant number, since it is smaller than the sum of its proper divisors (4597877552).

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

3204336640 is an equidigital number, since it uses as much as digits as its factorization.

3204336640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9433 (or 9415 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 31.

The square root of 3204336640 is about 56606.8603616205. The cubic root of 3204336640 is about 1474.2779789041.

The spelling of 3204336640 in words is "three billion, two hundred four million, three hundred thirty-six thousand, six hundred forty".