316322 has 4 divisors (see below), whose sum is σ = 474486. Its totient is φ = 158160.

The previous prime is 316321. The next prime is 316339. The reversal of 316322 is 223613.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 279841 + 36481 = 529^2 + 191^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 316322.

It is not an unprimeable number, because it can be changed into a prime (316321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79079 + ... + 79082.

2³¹⁶³²² is an apocalyptic number.

316322 is a deficient number, since it is larger than the sum of its proper divisors (158164).

316322 is a wasteful number, since it uses less digits than its factorization.

316322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158163.

The product of its digits is 216, while the sum is 17.

The square root of 316322 is about 562.4251061253. The cubic root of 316322 is about 68.1359735991.

Adding to 316322 its reverse (223613), we get a palindrome (539935).

The spelling of 316322 in words is "three hundred sixteen thousand, three hundred twenty-two".