320030328 has 16 divisors (see below), whose sum is σ = 800075880. Its totient is φ = 106676768.

The previous prime is 320030327. The next prime is 320030387. The reversal of 320030328 is 823030023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320030323) 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, 6667275 + ... + 6667322.

Almost surely, 2^320030328 is an apocalyptic number.

It is an amenable number.

320030328 is an abundant number, since it is smaller than the sum of its proper divisors (480045552).

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

320030328 is a wasteful number, since it uses less digits than its factorization.

320030328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13334606 (or 13334602 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 320030328 is about 17889.3914932845. The cubic root of 320030328 is about 684.0119863841.

The spelling of 320030328 in words is "three hundred twenty million, thirty thousand, three hundred twenty-eight".