329316987 has 8 divisors (see below), whose sum is σ = 462199360. Its totient is φ = 207989640.

The previous prime is 329316959. The next prime is 329316989. The reversal of 329316987 is 789613923.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 329316987 - 2⁸ = 329316731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (329316989) by changing a digit.

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, 2888689 + ... + 2888802.

It is an arithmetic number, because the mean of its divisors is an integer number (57774920).

Almost surely, 2^329316987 is an apocalyptic number.

329316987 is a deficient number, since it is larger than the sum of its proper divisors (132882373).

329316987 is a wasteful number, since it uses less digits than its factorization.

329316987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5777513.

The product of its digits is 489888, while the sum is 48.

The square root of 329316987 is about 18147.0930729966. The cubic root of 329316987 is about 690.5652352260.

The spelling of 329316987 in words is "three hundred twenty-nine million, three hundred sixteen thousand, nine hundred eighty-seven".