3243211240 has 32 divisors (see below), whose sum is σ = 7301417760. Its totient is φ = 1296539200.

The previous prime is 3243211229. The next prime is 3243211241. The reversal of 3243211240 is 421123423.

It is not an unprimeable number, because it can be changed into a prime (3243211241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50055 + ... + 94825.

It is an arithmetic number, because the mean of its divisors is an integer number (228169305).

Almost surely, 2^3243211240 is an apocalyptic number.

It is an amenable number.

3243211240 is an abundant number, since it is smaller than the sum of its proper divisors (4058206520).

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

3243211240 is a wasteful number, since it uses less digits than its factorization.

3243211240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46593 (or 46589 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 3243211240 is about 56949.1987652153. The cubic root of 3243211240 is about 1480.2159473062.

Adding to 3243211240 its reverse (421123423), we get a palindrome (3664334663).

The spelling of 3243211240 in words is "three billion, two hundred forty-three million, two hundred eleven thousand, two hundred forty".