328143168 has 84 divisors (see below), whose sum is σ = 949866528. Its totient is φ = 108299520.

The previous prime is 328143133. The next prime is 328143187. The reversal of 328143168 is 861341823.

328143168 is a `hidden beast` number, since 328 + 14 + 316 + 8 = 666.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56563 + ... + 62093.

Almost surely, 2^328143168 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 328143168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (474933264).

328143168 is an abundant number, since it is smaller than the sum of its proper divisors (621723360).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

328143168 is a wasteful number, since it uses less digits than its factorization.

328143168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5652 (or 5639 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 328143168 is about 18114.7224102386. The cubic root of 328143168 is about 689.7437737992.

The spelling of 328143168 in words is "three hundred twenty-eight million, one hundred forty-three thousand, one hundred sixty-eight".