328203227 has 4 divisors (see below), whose sum is σ = 358039896. Its totient is φ = 298366560.

The previous prime is 328203203. The next prime is 328203229. The reversal of 328203227 is 722302823.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 722302823 = 11 ⋅65663893.

It is a cyclic number.

It is not a de Polignac number, because 328203227 - 2⁶ = 328203163 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 328203227.

It is not an unprimeable number, because it can be changed into a prime (328203229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14918318 + ... + 14918339.

It is an arithmetic number, because the mean of its divisors is an integer number (89509974).

Almost surely, 2^328203227 is an apocalyptic number.

328203227 is a deficient number, since it is larger than the sum of its proper divisors (29836669).

328203227 is a wasteful number, since it uses less digits than its factorization.

328203227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29836668.

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 328203227 is about 18116.3800743968. The cubic root of 328203227 is about 689.7858517683.

The spelling of 328203227 in words is "three hundred twenty-eight million, two hundred three thousand, two hundred twenty-seven".