3243520412 has 24 divisors (see below), whose sum is σ = 6248993520. Its totient is φ = 1460799360.

The previous prime is 3243520411. The next prime is 3243520453. The reversal of 3243520412 is 2140253423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3243520411) 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, 333353 + ... + 342944.

It is an arithmetic number, because the mean of its divisors is an integer number (260374730).

Almost surely, 2^3243520412 is an apocalyptic number.

It is an amenable number.

3243520412 is a deficient number, since it is larger than the sum of its proper divisors (3005473108).

3243520412 is a wasteful number, since it uses less digits than its factorization.

3243520412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 676421 (or 676419 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 3243520412 is about 56951.9131548713. The cubic root of 3243520412 is about 1480.2629816342.

Adding to 3243520412 its reverse (2140253423), we get a palindrome (5383773835).

The spelling of 3243520412 in words is "three billion, two hundred forty-three million, five hundred twenty thousand, four hundred twelve".