320168652 has 12 divisors (see below), whose sum is σ = 747060216. Its totient is φ = 106722880.

The previous prime is 320168647. The next prime is 320168683. The reversal of 320168652 is 256861023.

320168652 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13340349 + ... + 13340372.

It is an arithmetic number, because the mean of its divisors is an integer number (62255018).

Almost surely, 2^320168652 is an apocalyptic number.

It is an amenable number.

320168652 is an abundant number, since it is smaller than the sum of its proper divisors (426891564).

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

320168652 is a wasteful number, since it uses less digits than its factorization.

320168652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26680728 (or 26680726 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 320168652 is about 17893.2571657594. The cubic root of 320168652 is about 684.1105204265.

The spelling of 320168652 in words is "three hundred twenty million, one hundred sixty-eight thousand, six hundred fifty-two".