3243430020 has 48 divisors (see below), whose sum is σ = 9089454528. Its totient is φ = 864167040.

The previous prime is 3243430007. The next prime is 3243430039. The reversal of 3243430020 is 200343423.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48450 + ... + 93990.

It is an arithmetic number, because the mean of its divisors is an integer number (189363636).

Almost surely, 2^3243430020 is an apocalyptic number.

3243430020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3243430020 is an abundant number, since it is smaller than the sum of its proper divisors (5846024508).

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

3243430020 is a wasteful number, since it uses less digits than its factorization.

3243430020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46740 (or 46738 counting only the distinct ones).

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

The square root of 3243430020 is about 56951.1195675730. The cubic root of 3243430020 is about 1480.2492306108.

Adding to 3243430020 its reverse (200343423), we get a palindrome (3443773443).

The spelling of 3243430020 in words is "three billion, two hundred forty-three million, four hundred thirty thousand, twenty".