316328809 has 8 divisors (see below), whose sum is σ = 336032928. Its totient is φ = 296746560.

The previous prime is 316328807. The next prime is 316328819. The reversal of 316328809 is 908823613.

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

It is not a de Polignac number, because 316328809 - 2¹ = 316328807 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (316328807) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25087 + ... + 35524.

It is an arithmetic number, because the mean of its divisors is an integer number (42004116).

Almost surely, 2^316328809 is an apocalyptic number.

It is an amenable number.

316328809 is a deficient number, since it is larger than the sum of its proper divisors (19704119).

316328809 is a wasteful number, since it uses less digits than its factorization.

316328809 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60935.

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 316328809 is about 17785.6349057322. The cubic root of 316328809 is about 681.3646248334.

The spelling of 316328809 in words is "three hundred sixteen million, three hundred twenty-eight thousand, eight hundred nine".