326989200 has 120 divisors (see below), whose sum is σ = 1071983968. Its totient is φ = 85155840.

The previous prime is 326989177. The next prime is 326989213. The reversal of 326989200 is 2989623.

It is a tau number, because it is divible by the number of its divisors (120).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48432 + ... + 54768.

Almost surely, 2^326989200 is an apocalyptic number.

326989200 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 326989200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (535991984).

326989200 is an abundant number, since it is smaller than the sum of its proper divisors (744994768).

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

326989200 is a wasteful number, since it uses less digits than its factorization.

326989200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6401 (or 6390 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 39.

The square root of 326989200 is about 18082.8426968771. The cubic root of 326989200 is about 688.9342926871.

The spelling of 326989200 in words is "three hundred twenty-six million, nine hundred eighty-nine thousand, two hundred".