3231200 has 72 divisors (see below), whose sum is σ = 9030672. Its totient is φ = 1105920.

The previous prime is 3231191. The next prime is 3231211. The reversal of 3231200 is 21323.

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, 5312 + ... + 5888.

It is an arithmetic number, because the mean of its divisors is an integer number (125426).

Almost surely, 2^3231200 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 3231200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4515336).

3231200 is an abundant number, since it is smaller than the sum of its proper divisors (5799472).

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

3231200 is a wasteful number, since it uses less digits than its factorization.

3231200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 604 (or 591 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 3231200 is about 1797.5538934897. The cubic root of 3231200 is about 147.8386359138.

Adding to 3231200 its reverse (21323), we get a palindrome (3252523).

The spelling of 3231200 in words is "three million, two hundred thirty-one thousand, two hundred".