312322322 has 16 divisors (see below), whose sum is σ = 514042200. Its totient is φ = 141428352.

The previous prime is 312322321. The next prime is 312322333. The reversal of 312322322 is 223223213.

It can be written as a sum of positive squares in 4 ways, for example, as 305515441 + 6806881 = 17479^2 + 2609^2 .

It is a junction number, because it is equal to n+sod(n) for n = 312322294 and 312322303.

It is not an unprimeable number, because it can be changed into a prime (312322321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111947 + ... + 114702.

Almost surely, 2^312322322 is an apocalyptic number.

312322322 is a deficient number, since it is larger than the sum of its proper divisors (201719878).

312322322 is a wasteful number, since it uses less digits than its factorization.

312322322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226717.

The product of its digits is 864, while the sum is 20.

The square root of 312322322 is about 17672.6433223782. The cubic root of 312322322 is about 678.4757684880.

Adding to 312322322 its reverse (223223213), we get a palindrome (535545535).

The spelling of 312322322 in words is "three hundred twelve million, three hundred twenty-two thousand, three hundred twenty-two".