322018 has 4 divisors (see below), whose sum is σ = 483030. Its totient is φ = 161008.

The previous prime is 322013. The next prime is 322037. The reversal of 322018 is 810223.

It is a happy number.

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., 321489 + 529 = 567^2 + 23^2 .

It is a junction number, because it is equal to n+sod(n) for n = 321992 and 322010.

It is not an unprimeable number, because it can be changed into a prime (322013) by changing a digit.

322018 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 as a sum of consecutive naturals, namely, 80503 + ... + 80506.

2³²²⁰¹⁸ is an apocalyptic number.

322018 is a deficient number, since it is larger than the sum of its proper divisors (161012).

322018 is a wasteful number, since it uses less digits than its factorization.

322018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161011.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 322018 is about 567.4662985588. The cubic root of 322018 is about 68.5425171605.

The spelling of 322018 in words is "three hundred twenty-two thousand, eighteen".