328201 has 4 divisors (see below), whose sum is σ = 335232. Its totient is φ = 321172.

The previous prime is 328177. The next prime is 328213. The reversal of 328201 is 102823.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 328201 - 2⁹ = 327689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (328271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3445 + ... + 3538.

It is an arithmetic number, because the mean of its divisors is an integer number (83808).

2³²⁸²⁰¹ is an apocalyptic number.

It is an amenable number.

328201 is a deficient number, since it is larger than the sum of its proper divisors (7031).

328201 is an equidigital number, since it uses as much as digits as its factorization.

328201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7030.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 328201 is about 572.8882962673. Note that the first 3 decimals coincide. The cubic root of 328201 is about 68.9784291600.

It can be divided in two parts, 328 and 201, that added together give a square (529 = 23²).

The spelling of 328201 in words is "three hundred twenty-eight thousand, two hundred one".