320473258 has 16 divisors (see below), whose sum is σ = 568327680. Its totient is φ = 132609456.

The previous prime is 320473253. The next prime is 320473271. The reversal of 320473258 is 852374023.

320473258 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (320473253) 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 7 ways as a sum of consecutive naturals, for example, 394266 + ... + 395077.

It is an arithmetic number, because the mean of its divisors is an integer number (35520480).

Almost surely, 2^320473258 is an apocalyptic number.

320473258 is a deficient number, since it is larger than the sum of its proper divisors (247854422).

320473258 is a wasteful number, since it uses less digits than its factorization.

320473258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 789381.

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 320473258 is about 17901.7668960357. The cubic root of 320473258 is about 684.3274041613.

The spelling of 320473258 in words is "three hundred twenty million, four hundred seventy-three thousand, two hundred fifty-eight".