328441256 has 32 divisors (see below), whose sum is σ = 723492000. Its totient is φ = 137807040.

The previous prime is 328441237. The next prime is 328441261. The reversal of 328441256 is 652144823.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142406 + ... + 144693.

It is an arithmetic number, because the mean of its divisors is an integer number (22609125).

Almost surely, 2^328441256 is an apocalyptic number.

It is an amenable number.

328441256 is an abundant number, since it is smaller than the sum of its proper divisors (395050744).

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

328441256 is a wasteful number, since it uses less digits than its factorization.

328441256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287129 (or 287125 counting only the distinct ones).

The product of its digits is 46080, while the sum is 35.

The square root of 328441256 is about 18122.9483252588. The cubic root of 328441256 is about 689.9525669277.

The spelling of 328441256 in words is "three hundred twenty-eight million, four hundred forty-one thousand, two hundred fifty-six".