328256356 has 12 divisors (see below), whose sum is σ = 574584192. Its totient is φ = 164089448.

The previous prime is 328256347. The next prime is 328256371. The reversal of 328256356 is 653652823.

It is an unprimeable number.

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, 18501 + ... + 31603.

It is an arithmetic number, because the mean of its divisors is an integer number (47882016).

Almost surely, 2^328256356 is an apocalyptic number.

It is an amenable number.

328256356 is a deficient number, since it is larger than the sum of its proper divisors (246327836).

328256356 is a wasteful number, since it uses less digits than its factorization.

328256356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19370 (or 19368 counting only the distinct ones).

The product of its digits is 259200, while the sum is 40.

The square root of 328256356 is about 18117.8463400041. The cubic root of 328256356 is about 689.8230702275.

The spelling of 328256356 in words is "three hundred twenty-eight million, two hundred fifty-six thousand, three hundred fifty-six".