328261924 has 9 divisors (see below), whose sum is σ = 574521787. Its totient is φ = 164112844.

The previous prime is 328261919. The next prime is 328261943. The reversal of 328261924 is 429162823.

It is a happy number.

The square root of 328261924 is 18118.

It is a perfect power (a square), and thus also a powerful number.

328261924 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 31707 + ... + 40765.

Almost surely, 2^328261924 is an apocalyptic number.

328261924 is the 18118-th square number.

It is an amenable number.

328261924 is a deficient number, since it is larger than the sum of its proper divisors (246259863).

328261924 is an frugal number, since it uses more digits than its factorization.

328261924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18122 (or 9061 counting only the distinct ones).

The product of its digits is 41472, while the sum is 37.

The cubic root of 328261924 is about 689.8269705461.

The spelling of 328261924 in words is "three hundred twenty-eight million, two hundred sixty-one thousand, nine hundred twenty-four".