320422 has 8 divisors (see below), whose sum is σ = 484272. Its totient is φ = 159000.

The previous prime is 320417. The next prime is 320431. The reversal of 320422 is 224023.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 229 + ... + 832.

It is an arithmetic number, because the mean of its divisors is an integer number (60534).

2³²⁰⁴²² is an apocalyptic number.

320422 is a deficient number, since it is larger than the sum of its proper divisors (163850).

320422 is a wasteful number, since it uses less digits than its factorization.

320422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1214.

The product of its (nonzero) digits is 96, while the sum is 13.

The square root of 320422 is about 566.0583008843. The cubic root of 320422 is about 68.4290917368.

Adding to 320422 its reverse (224023), we get a palindrome (544445).

The spelling of 320422 in words is "three hundred twenty thousand, four hundred twenty-two", and thus it is an iban number.