328031308 has 12 divisors (see below), whose sum is σ = 626241672. Its totient is φ = 149105120.

The previous prime is 328031287. The next prime is 328031309. The reversal of 328031308 is 803130823.

328031308 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (328031309) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3727585 + ... + 3727672.

It is an arithmetic number, because the mean of its divisors is an integer number (52186806).

Almost surely, 2^328031308 is an apocalyptic number.

It is an amenable number.

328031308 is a deficient number, since it is larger than the sum of its proper divisors (298210364).

328031308 is a wasteful number, since it uses less digits than its factorization.

328031308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7455272 (or 7455270 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 328031308 is about 18111.6346032046. The cubic root of 328031308 is about 689.6653898145.

The spelling of 328031308 in words is "three hundred twenty-eight million, thirty-one thousand, three hundred eight".