328941772 has 12 divisors (see below), whose sum is σ = 609509880. Its totient is φ = 154796096.

The previous prime is 328941761. The next prime is 328941779. The reversal of 328941772 is 277149823.

It is not an unprimeable number, because it can be changed into a prime (328941779) 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, 2418622 + ... + 2418757.

It is an arithmetic number, because the mean of its divisors is an integer number (50792490).

Almost surely, 2^328941772 is an apocalyptic number.

It is an amenable number.

328941772 is a deficient number, since it is larger than the sum of its proper divisors (280568108).

328941772 is a wasteful number, since it uses less digits than its factorization.

328941772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4837400 (or 4837398 counting only the distinct ones).

The product of its digits is 169344, while the sum is 43.

The square root of 328941772 is about 18136.7519694128. The cubic root of 328941772 is about 690.3028650122.

The spelling of 328941772 in words is "three hundred twenty-eight million, nine hundred forty-one thousand, seven hundred seventy-two".