328240180 has 12 divisors (see below), whose sum is σ = 689304420. Its totient is φ = 131296064.

The previous prime is 328240163. The next prime is 328240201. The reversal of 328240180 is 81042823.

It can be written as a sum of positive squares in 2 ways, for example, as 42562576 + 285677604 = 6524^2 + 16902^2 .

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 3 ways as a sum of consecutive naturals, for example, 8205985 + ... + 8206024.

It is an arithmetic number, because the mean of its divisors is an integer number (57442035).

Almost surely, 2^328240180 is an apocalyptic number.

It is an amenable number.

328240180 is an abundant number, since it is smaller than the sum of its proper divisors (361064240).

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

328240180 is a wasteful number, since it uses less digits than its factorization.

328240180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16412018 (or 16412016 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 328240180 is about 18117.3999238301. The cubic root of 328240180 is about 689.8117388792.

The spelling of 328240180 in words is "three hundred twenty-eight million, two hundred forty thousand, one hundred eighty".