321162 has 8 divisors (see below), whose sum is σ = 642336. Its totient is φ = 107052.

The previous prime is 321143. The next prime is 321163. The reversal of 321162 is 261123.

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

321162 is an admirable number.

It is a nude number because it is divisible by every one of its digits.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 321162.

It is not an unprimeable number, because it can be changed into a prime (321163) by changing a digit.

321162 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26758 + ... + 26769.

It is an arithmetic number, because the mean of its divisors is an integer number (80292).

2³²¹¹⁶² is an apocalyptic number.

321162 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

321162 is a wasteful number, since it uses less digits than its factorization.

321162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53532.

The product of its digits is 72, while the sum is 15.

The square root of 321162 is about 566.7115668486. The cubic root of 321162 is about 68.4817291921.

Adding to 321162 its reverse (261123), we get a palindrome (582285).

The spelling of 321162 in words is "three hundred twenty-one thousand, one hundred sixty-two".