307316009 has 16 divisors (see below), whose sum is σ = 412621440. Its totient is φ = 221045760.

The previous prime is 307315991. The next prime is 307316011. The reversal of 307316009 is 900613703.

It is not a de Polignac number, because 307316009 - 2¹² = 307311913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (307315009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 152504 + ... + 154505.

It is an arithmetic number, because the mean of its divisors is an integer number (25788840).

Almost surely, 2^307316009 is an apocalyptic number.

It is an amenable number.

307316009 is a deficient number, since it is larger than the sum of its proper divisors (105305431).

307316009 is a wasteful number, since it uses less digits than its factorization.

307316009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307040.

The product of its (nonzero) digits is 3402, while the sum is 29.

The square root of 307316009 is about 17530.4309416511. The cubic root of 307316009 is about 674.8310571251.

The spelling of 307316009 in words is "three hundred seven million, three hundred sixteen thousand, nine".