3212453200 has 90 divisors (see below), whose sum is σ = 8483460062. Its totient is φ = 1168147200.

The previous prime is 3212453147. The next prime is 3212453203. The reversal of 3212453200 is 23542123.

It can be written as a sum of positive squares in 3 ways, for example, as 945931536 + 2266521664 = 30756^2 + 47608^2 .

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3212453203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 15214 + ... + 81586.

Almost surely, 2^3212453200 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3212453200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4241730031).

3212453200 is an abundant number, since it is smaller than the sum of its proper divisors (5271006862).

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

3212453200 is a wasteful number, since it uses less digits than its factorization.

3212453200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66413 (or 66391 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 3212453200 is about 56678.5073903680. The cubic root of 3212453200 is about 1475.5217076268.

Adding to 3212453200 its reverse (23542123), we get a palindrome (3235995323).

The spelling of 3212453200 in words is "three billion, two hundred twelve million, four hundred fifty-three thousand, two hundred".