322312 has 8 divisors (see below), whose sum is σ = 604350. Its totient is φ = 161152.

The previous prime is 322271. The next prime is 322319. The reversal of 322312 is 213223.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 188356 + 133956 = 434^2 + 366^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 322292 and 322301.

It is not an unprimeable number, because it can be changed into a prime (322319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20137 + ... + 20152.

2³²²³¹² is an apocalyptic number.

It is an amenable number.

322312 is a deficient number, since it is larger than the sum of its proper divisors (282038).

322312 is a wasteful number, since it uses less digits than its factorization.

322312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40295 (or 40291 counting only the distinct ones).

The product of its digits is 72, while the sum is 13.

The square root of 322312 is about 567.7252856796. The cubic root of 322312 is about 68.5633704155.

Adding to 322312 its reverse (213223), we get a palindrome (535535).

It can be divided in two parts, 32 and 2312, that multiplied together give a square (73984 = 272²).

The spelling of 322312 in words is "three hundred twenty-two thousand, three hundred twelve", and thus it is an iban number.