328908706 has 16 divisors (see below), whose sum is σ = 573088320. Its totient is φ = 138649680.

The previous prime is 328908689. The next prime is 328908719. The reversal of 328908706 is 607809823.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 191716 + ... + 193423.

It is an arithmetic number, because the mean of its divisors is an integer number (35818020).

Almost surely, 2^328908706 is an apocalyptic number.

328908706 is a deficient number, since it is larger than the sum of its proper divisors (244179614).

328908706 is a wasteful number, since it uses less digits than its factorization.

328908706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385209.

The product of its (nonzero) digits is 145152, while the sum is 43.

The square root of 328908706 is about 18135.8403720368. The cubic root of 328908706 is about 690.2797339483.

The spelling of 328908706 in words is "three hundred twenty-eight million, nine hundred eight thousand, seven hundred six".