328664234 has 8 divisors (see below), whose sum is σ = 493305348. Its totient is φ = 164229120.

The previous prime is 328664209. The next prime is 328664251. The reversal of 328664234 is 432466823.

It can be written as a sum of positive squares in 2 ways, for example, as 276058225 + 52606009 = 16615^2 + 7253^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47447 + ... + 53930.

Almost surely, 2^328664234 is an apocalyptic number.

328664234 is a deficient number, since it is larger than the sum of its proper divisors (164641114).

328664234 is a wasteful number, since it uses less digits than its factorization.

328664234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103000.

The product of its digits is 165888, while the sum is 38.

The square root of 328664234 is about 18129.0990951012. The cubic root of 328664234 is about 690.1086673352.

The spelling of 328664234 in words is "three hundred twenty-eight million, six hundred sixty-four thousand, two hundred thirty-four".