3243032040 has 64 divisors (see below), whose sum is σ = 9829431360. Its totient is φ = 855889920.

The previous prime is 3243032027. The next prime is 3243032057. The reversal of 3243032040 is 402303423.

3243032040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 3243031998 and 3243032016.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 127666 + ... + 150945.

It is an arithmetic number, because the mean of its divisors is an integer number (153584865).

Almost surely, 2^3243032040 is an apocalyptic number.

3243032040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3243032040 is an abundant number, since it is smaller than the sum of its proper divisors (6586399320).

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

3243032040 is a wasteful number, since it uses less digits than its factorization.

3243032040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278722 (or 278718 counting only the distinct ones).

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

The square root of 3243032040 is about 56947.6254114252. The cubic root of 3243032040 is about 1480.1886842466.

Adding to 3243032040 its reverse (402303423), we get a palindrome (3645335463).

The spelling of 3243032040 in words is "three billion, two hundred forty-three million, thirty-two thousand, forty".