3201329568 has 96 divisors (see below), whose sum is σ = 8912042496. Its totient is φ = 1002733568.

The previous prime is 3201329563. The next prime is 3201329587. The reversal of 3201329568 is 8659231023.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×3201329568² = 20497022005902133248, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3201329563) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1407280 + ... + 1409552.

It is an arithmetic number, because the mean of its divisors is an integer number (92833776).

Almost surely, 2^3201329568 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 3201329568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4456021248).

3201329568 is an abundant number, since it is smaller than the sum of its proper divisors (5710712928).

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

3201329568 is a wasteful number, since it uses less digits than its factorization.

3201329568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3166 (or 3158 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 3201329568 is about 56580.2931063458. The cubic root of 3201329568 is about 1473.8166616298.

The spelling of 3201329568 in words is "three billion, two hundred one million, three hundred twenty-nine thousand, five hundred sixty-eight".