320136382 has 8 divisors (see below), whose sum is σ = 485600400. Its totient is φ = 158269584.

The previous prime is 320136353. The next prime is 320136389. The reversal of 320136382 is 283631023.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 320136382.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320136389) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 899082 + ... + 899437.

It is an arithmetic number, because the mean of its divisors is an integer number (60700050).

Almost surely, 2^320136382 is an apocalyptic number.

320136382 is a deficient number, since it is larger than the sum of its proper divisors (165464018).

320136382 is a wasteful number, since it uses less digits than its factorization.

320136382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1798610.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 320136382 is about 17892.3554067093. The cubic root of 320136382 is about 684.0875356776.

The spelling of 320136382 in words is "three hundred twenty million, one hundred thirty-six thousand, three hundred eighty-two".