3032312320 has 80 divisors (see below), whose sum is σ = 7407952200. Its totient is φ = 1189986304.

The previous prime is 3032312291. The next prime is 3032312323. The reversal of 3032312320 is 232132303.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2238425344 + 793886976 = 47312^2 + 28176^2 .

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (3032312323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124506 + ... + 146854.

Almost surely, 2^3032312320 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 3032312320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3703976100).

3032312320 is an abundant number, since it is smaller than the sum of its proper divisors (4375639880).

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

3032312320 is an equidigital number, since it uses as much as digits as its factorization.

3032312320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22425 (or 22409 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 3032312320 is about 55066.4355120249. The cubic root of 3032312320 is about 1447.4091379673.

Adding to 3032312320 its reverse (232132303), we get a palindrome (3264444623).

The spelling of 3032312320 in words is "three billion, thirty-two million, three hundred twelve thousand, three hundred twenty".