3243002100 has 72 divisors (see below), whose sum is σ = 10104874080. Its totient is φ = 798276480.

The previous prime is 3243002089. The next prime is 3243002123. The reversal of 3243002100 is 12003423.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 3243002100.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 411870 + ... + 419669.

Almost surely, 2^3243002100 is an apocalyptic number.

3243002100 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3243002100 is an abundant number, since it is smaller than the sum of its proper divisors (6861871980).

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

3243002100 is a wasteful number, since it uses less digits than its factorization.

3243002100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 831569 (or 831562 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 3243002100 is about 56947.3625376979. The cubic root of 3243002100 is about 1480.1841291487.

Adding to 3243002100 its reverse (12003423), we get a palindrome (3255005523).

The spelling of 3243002100 in words is "three billion, two hundred forty-three million, two thousand, one hundred".