328308546 has 16 divisors (see below), whose sum is σ = 656815104. Its totient is φ = 109403184.

The previous prime is 328308529. The next prime is 328308559. The reversal of 328308546 is 645803823.

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 7 ways as a sum of consecutive naturals, for example, 21631 + ... + 33533.

It is an arithmetic number, because the mean of its divisors is an integer number (41050944).

Almost surely, 2^328308546 is an apocalyptic number.

328308546 is an abundant number, since it is smaller than the sum of its proper divisors (328506558).

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

328308546 is a wasteful number, since it uses less digits than its factorization.

328308546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16505.

The product of its (nonzero) digits is 138240, while the sum is 39.

The square root of 328308546 is about 18119.2865753594. The cubic root of 328308546 is about 689.8596269791.

The spelling of 328308546 in words is "three hundred twenty-eight million, three hundred eight thousand, five hundred forty-six".