3243273600 has 576 divisors, whose sum is σ = 13046664960. Its totient is φ = 693534720.

The previous prime is 3243273569. The next prime is 3243273611. The reversal of 3243273600 is 63723423.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

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 71 ways as a sum of consecutive naturals, for example, 19420717 + ... + 19420883.

It is an arithmetic number, because the mean of its divisors is an integer number (22650460).

Almost surely, 2^3243273600 is an apocalyptic number.

3243273600 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3243273600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6523332480).

3243273600 is an abundant number, since it is smaller than the sum of its proper divisors (9803391360).

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

3243273600 is a wasteful number, since it uses less digits than its factorization.

3243273600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235 (or 201 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 30.

The square root of 3243273600 is about 56949.7462680915. The cubic root of 3243273600 is about 1480.2254343719.

The spelling of 3243273600 in words is "three billion, two hundred forty-three million, two hundred seventy-three thousand, six hundred".