328473884 has 12 divisors (see below), whose sum is σ = 574968408. Its totient is φ = 164197200.

The previous prime is 328473823. The next prime is 328473907. The reversal of 328473884 is 488374823.

328473884 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 16439 + ... + 30449.

It is an arithmetic number, because the mean of its divisors is an integer number (47914034).

Almost surely, 2^328473884 is an apocalyptic number.

It is an amenable number.

328473884 is a deficient number, since it is larger than the sum of its proper divisors (246494524).

328473884 is a wasteful number, since it uses less digits than its factorization.

328473884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19876 (or 19874 counting only the distinct ones).

The product of its digits is 1032192, while the sum is 47.

The square root of 328473884 is about 18123.8484875591. The cubic root of 328473884 is about 689.9754132526.

The spelling of 328473884 in words is "three hundred twenty-eight million, four hundred seventy-three thousand, eight hundred eighty-four".