3243040032 has 48 divisors (see below), whose sum is σ = 8517912480. Its totient is φ = 1080387072.

The previous prime is 3243040027. The next prime is 3243040039. The reversal of 3243040032 is 2300403423.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×3243040032² = 21034617298309122048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3243039990 and 3243040008.

It is not an unprimeable number, because it can be changed into a prime (3243040039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174819 + ... + 192477.

It is an arithmetic number, because the mean of its divisors is an integer number (177456510).

Almost surely, 2^3243040032 is an apocalyptic number.

3243040032 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3243040032 is an abundant number, since it is smaller than the sum of its proper divisors (5274872448).

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

3243040032 is a wasteful number, since it uses less digits than its factorization.

3243040032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19585 (or 19577 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 21.

The square root of 3243040032 is about 56947.6955811208. The cubic root of 3243040032 is about 1480.1899001518.

Adding to 3243040032 its reverse (2300403423), we get a palindrome (5543443455).

The spelling of 3243040032 in words is "three billion, two hundred forty-three million, forty thousand, thirty-two".