326043200 has 168 divisors, whose sum is σ = 939588672. Its totient is φ = 109025280.

The previous prime is 326043169. The next prime is 326043203. The reversal of 326043200 is 2340623.

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

It is not an unprimeable number, because it can be changed into a prime (326043203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 481262 + ... + 481938.

Almost surely, 2^326043200 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 326043200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (469794336).

326043200 is an abundant number, since it is smaller than the sum of its proper divisors (613545472).

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

326043200 is a wasteful number, since it uses less digits than its factorization.

326043200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 749 (or 734 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 326043200 is about 18056.6663589933. Note that the first 3 decimals coincide. The cubic root of 326043200 is about 688.2692744406.

Adding to 326043200 its reverse (2340623), we get a palindrome (328383823).

The spelling of 326043200 in words is "three hundred twenty-six million, forty-three thousand, two hundred".