312422316 has 12 divisors (see below), whose sum is σ = 728985432. Its totient is φ = 104140768.

The previous prime is 312422303. The next prime is 312422347. The reversal of 312422316 is 613224213.

It is a tau number, because it is divible by the number of its divisors (12).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13017585 + ... + 13017608.

It is an arithmetic number, because the mean of its divisors is an integer number (60748786).

Almost surely, 2^312422316 is an apocalyptic number.

It is an amenable number.

312422316 is an abundant number, since it is smaller than the sum of its proper divisors (416563116).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

312422316 is a wasteful number, since it uses less digits than its factorization.

312422316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26035200 (or 26035198 counting only the distinct ones).

The product of its digits is 1728, while the sum is 24.

The square root of 312422316 is about 17675.4721577671. The cubic root of 312422316 is about 678.5481683371.

Adding to 312422316 its reverse (613224213), we get a palindrome (925646529).

The spelling of 312422316 in words is "three hundred twelve million, four hundred twenty-two thousand, three hundred sixteen".