328076144 has 20 divisors (see below), whose sum is σ = 693434040. Its totient is φ = 149125440.

The previous prime is 328076143. The next prime is 328076191. The reversal of 328076144 is 441670823.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328076143) by changing a digit.

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, 931859 + ... + 932210.

It is an arithmetic number, because the mean of its divisors is an integer number (34671702).

Almost surely, 2^328076144 is an apocalyptic number.

It is an amenable number.

328076144 is an abundant number, since it is smaller than the sum of its proper divisors (365357896).

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

328076144 is a wasteful number, since it uses less digits than its factorization.

328076144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1864088 (or 1864082 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 328076144 is about 18112.8723288163. The cubic root of 328076144 is about 689.6968100153.

The spelling of 328076144 in words is "three hundred twenty-eight million, seventy-six thousand, one hundred forty-four".