312422376 has 64 divisors (see below), whose sum is σ = 916778880. Its totient is φ = 86849280.

The previous prime is 312422359. The next prime is 312422387. The reversal of 312422376 is 673224213.

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 15 ways as a sum of consecutive naturals, for example, 18915 + ... + 31346.

It is an arithmetic number, because the mean of its divisors is an integer number (14324670).

Almost surely, 2^312422376 is an apocalyptic number.

It is an amenable number.

312422376 is an abundant number, since it is smaller than the sum of its proper divisors (604356504).

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

312422376 is a wasteful number, since it uses less digits than its factorization.

312422376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50314 (or 50310 counting only the distinct ones).

The product of its digits is 12096, while the sum is 30.

The square root of 312422376 is about 17675.4738550343. The cubic root of 312422376 is about 678.5482117750.

Adding to 312422376 its reverse (673224213), we get a palindrome (985646589).

The spelling of 312422376 in words is "three hundred twelve million, four hundred twenty-two thousand, three hundred seventy-six".