312422452 has 24 divisors (see below), whose sum is σ = 570900960. Its totient is φ = 149409120.

The previous prime is 312422443. The next prime is 312422459. The reversal of 312422452 is 254224213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312422459) 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, 174 + ... + 24997.

It is an arithmetic number, because the mean of its divisors is an integer number (23787540).

Almost surely, 2^312422452 is an apocalyptic number.

It is an amenable number.

312422452 is a deficient number, since it is larger than the sum of its proper divisors (258478508).

312422452 is a wasteful number, since it uses less digits than its factorization.

312422452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25311 (or 25309 counting only the distinct ones).

The product of its digits is 3840, while the sum is 25.

The square root of 312422452 is about 17675.4760049058. The cubic root of 312422452 is about 678.5482667963.

Adding to 312422452 its reverse (254224213), we get a palindrome (566646665).

The spelling of 312422452 in words is "three hundred twelve million, four hundred twenty-two thousand, four hundred fifty-two".