328545306 has 24 divisors (see below), whose sum is σ = 712973664. Its totient is φ = 109341960.

The previous prime is 328545233. The next prime is 328545313. The reversal of 328545306 is 603545823.

It is a happy number.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

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 11 ways as a sum of consecutive naturals, for example, 2460 + ... + 25751.

It is an arithmetic number, because the mean of its divisors is an integer number (29707236).

Almost surely, 2^328545306 is an apocalyptic number.

328545306 is an abundant number, since it is smaller than the sum of its proper divisors (384428358).

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

328545306 is a wasteful number, since it uses less digits than its factorization.

328545306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28866 (or 28863 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The square root of 328545306 is about 18125.8187677136. The cubic root of 328545306 is about 690.0254180933.

The spelling of 328545306 in words is "three hundred twenty-eight million, five hundred forty-five thousand, three hundred six".