3253221200 has 60 divisors (see below), whose sum is σ = 8155707168. Its totient is φ = 1244707200.

The previous prime is 3253221197. The next prime is 3253221233. The reversal of 3253221200 is 21223523.

It is a super-2 number, since 2×3253221200² = 21166896352258880000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 167606 + ... + 186005.

Almost surely, 2^3253221200 is an apocalyptic number.

It is an amenable number.

3253221200 is an abundant number, since it is smaller than the sum of its proper divisors (4902485968).

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

3253221200 is a wasteful number, since it uses less digits than its factorization.

3253221200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353652 (or 353641 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 3253221200 is about 57037.0160509822. The cubic root of 3253221200 is about 1481.7372465795.

Adding to 3253221200 its reverse (21223523), we get a palindrome (3274444723).

The spelling of 3253221200 in words is "three billion, two hundred fifty-three million, two hundred twenty-one thousand, two hundred".