322131412 has 12 divisors (see below), whose sum is σ = 564176340. Its totient is φ = 160938176.

The previous prime is 322131401. The next prime is 322131421. The reversal of 322131412 is 214131223.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 159415876 + 162715536 = 12626^2 + 12756^2 .

It is a super-2 number, since 2×322131412² = 207537293194227488, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 322131412.

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, 26083 + ... + 36394.

It is an arithmetic number, because the mean of its divisors is an integer number (47014695).

Almost surely, 2^322131412 is an apocalyptic number.

It is an amenable number.

322131412 is a deficient number, since it is larger than the sum of its proper divisors (242044928).

322131412 is a wasteful number, since it uses less digits than its factorization.

322131412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63770 (or 63768 counting only the distinct ones).

The product of its digits is 288, while the sum is 19.

The square root of 322131412 is about 17948.0197236353. The cubic root of 322131412 is about 685.5056291315.

Adding to 322131412 its reverse (214131223), we get a palindrome (536262635).

The spelling of 322131412 in words is "three hundred twenty-two million, one hundred thirty-one thousand, four hundred twelve".