320000162 has 8 divisors (see below), whose sum is σ = 491707692. Its totient is φ = 156097600.

The previous prime is 320000143. The next prime is 320000171. The reversal of 320000162 is 261000023.

It can be written as a sum of positive squares in 2 ways, for example, as 290395681 + 29604481 = 17041^2 + 5441^2 .

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1951139 + ... + 1951302.

Almost surely, 2^320000162 is an apocalyptic number.

320000162 is a deficient number, since it is larger than the sum of its proper divisors (171707530).

320000162 is a wasteful number, since it uses less digits than its factorization.

320000162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3902484.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 320000162 is about 17888.5483480354. The cubic root of 320000162 is about 683.9904940940.

Adding to 320000162 its reverse (261000023), we get a palindrome (581000185).

It can be divided in two parts, 320000 and 162, that multiplied together give a square (51840000 = 7200²).

The spelling of 320000162 in words is "three hundred twenty million, one hundred sixty-two", and thus it is an aban number.