312027322 has 8 divisors (see below), whose sum is σ = 475713972. Its totient is φ = 153456000.

The previous prime is 312027293. The next prime is 312027337. The reversal of 312027322 is 223720213.

It can be written as a sum of positive squares in 2 ways, for example, as 254434401 + 57592921 = 15951^2 + 7589^2 .

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

It is a super-2 number, since 2×312027322² = 194722099348983368, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 312027293 and 312027302.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1278679 + ... + 1278922.

Almost surely, 2^312027322 is an apocalyptic number.

312027322 is a deficient number, since it is larger than the sum of its proper divisors (163686650).

312027322 is a wasteful number, since it uses less digits than its factorization.

312027322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2557664.

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 312027322 is about 17664.2951175528. The cubic root of 312027322 is about 678.2620860333.

Adding to 312027322 its reverse (223720213), we get a palindrome (535747535).

The spelling of 312027322 in words is "three hundred twelve million, twenty-seven thousand, three hundred twenty-two".