331322 has 8 divisors (see below), whose sum is σ = 523200. Its totient is φ = 156924.

The previous prime is 331319. The next prime is 331333. The reversal of 331322 is 223133.

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

It is a junction number, because it is equal to n+sod(n) for n = 331297 and 331306.

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, 4322 + ... + 4397.

It is an arithmetic number, because the mean of its divisors is an integer number (65400).

2³³¹³²² is an apocalyptic number.

331322 is a deficient number, since it is larger than the sum of its proper divisors (191878).

331322 is a wasteful number, since it uses less digits than its factorization.

331322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8740.

The product of its digits is 108, while the sum is 14.

The square root of 331322 is about 575.6057678655. The cubic root of 331322 is about 69.1963879300.

Adding to 331322 its reverse (223133), we get a palindrome (554455).

The spelling of 331322 in words is "three hundred thirty-one thousand, three hundred twenty-two".