328744227 has 16 divisors (see below), whose sum is σ = 501921792. Its totient is φ = 187487040.

The previous prime is 328744217. The next prime is 328744253. The reversal of 328744227 is 722447823.

It is not a de Polignac number, because 328744227 - 2¹⁰ = 328743203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (328744217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4083 + ... + 25964.

It is an arithmetic number, because the mean of its divisors is an integer number (31370112).

Almost surely, 2^328744227 is an apocalyptic number.

328744227 is a deficient number, since it is larger than the sum of its proper divisors (173177565).

328744227 is a wasteful number, since it uses less digits than its factorization.

328744227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30578.

The product of its digits is 150528, while the sum is 39.

The square root of 328744227 is about 18131.3051653763. The cubic root of 328744227 is about 690.1646508983.

The spelling of 328744227 in words is "three hundred twenty-eight million, seven hundred forty-four thousand, two hundred twenty-seven".