328423108 has 18 divisors (see below), whose sum is σ = 622353354. Its totient is φ = 151579584.

The previous prime is 328423103. The next prime is 328423133. The reversal of 328423108 is 801324823.

It can be written as a sum of positive squares in 3 ways, for example, as 23990404 + 304432704 = 4898^2 + 17448^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 328423108.

It is not an unprimeable number, because it can be changed into a prime (328423103) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 242241 + ... + 243592.

Almost surely, 2^328423108 is an apocalyptic number.

It is an amenable number.

328423108 is a deficient number, since it is larger than the sum of its proper divisors (293930246).

328423108 is a wasteful number, since it uses less digits than its factorization.

328423108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485863 (or 485848 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 328423108 is about 18122.4476271833. The cubic root of 328423108 is about 689.9398589324.

The spelling of 328423108 in words is "three hundred twenty-eight million, four hundred twenty-three thousand, one hundred eight".