320142324 has 24 divisors (see below), whose sum is σ = 786315040. Its totient is φ = 101097504.

The previous prime is 320142299. The next prime is 320142379. The reversal of 320142324 is 423241023.

320142324 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×320142324² = 204982215232241952, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 320142324.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 701839 + ... + 702294.

Almost surely, 2^320142324 is an apocalyptic number.

It is an amenable number.

320142324 is an abundant number, since it is smaller than the sum of its proper divisors (466172716).

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

320142324 is a wasteful number, since it uses less digits than its factorization.

320142324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1404159 (or 1404157 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 320142324 is about 17892.5214545072. The cubic root of 320142324 is about 684.0917680644.

Adding to 320142324 its reverse (423241023), we get a palindrome (743383347).

The spelling of 320142324 in words is "three hundred twenty million, one hundred forty-two thousand, three hundred twenty-four".