328423107 has 6 divisors (see below), whose sum is σ = 437939332. Its totient is φ = 218927812.

The previous prime is 328423103. The next prime is 328423133. The reversal of 328423107 is 701324823.

It is not a de Polignac number, because 328423107 - 2² = 328423103 is a prime.

It is a Duffinian number.

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, 26158 + ... + 36620.

Almost surely, 2^328423107 is an apocalyptic number.

328423107 is a deficient number, since it is larger than the sum of its proper divisors (109516225).

328423107 is an frugal number, since it uses more digits than its factorization.

328423107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20929 (or 10466 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 328423107 is about 18122.4475995932. The cubic root of 328423107 is about 689.9398582321.

The spelling of 328423107 in words is "three hundred twenty-eight million, four hundred twenty-three thousand, one hundred seven".