320314164 has 24 divisors (see below), whose sum is σ = 773172960. Its totient is φ = 103089504.

The previous prime is 320314151. The next prime is 320314201. The reversal of 320314164 is 461413023.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 459874 + ... + 460569.

It is an arithmetic number, because the mean of its divisors is an integer number (32215540).

Almost surely, 2^320314164 is an apocalyptic number.

It is an amenable number.

320314164 is an abundant number, since it is smaller than the sum of its proper divisors (452858796).

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

320314164 is a wasteful number, since it uses less digits than its factorization.

320314164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 920479 (or 920477 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 320314164 is about 17897.3228165556. The cubic root of 320314164 is about 684.2141441598.

Adding to 320314164 its reverse (461413023), we get a palindrome (781727187).

The spelling of 320314164 in words is "three hundred twenty million, three hundred fourteen thousand, one hundred sixty-four".