316031252 has 12 divisors (see below), whose sum is σ = 565916736. Its totient is φ = 154340760.

The previous prime is 316031251. The next prime is 316031263. The reversal of 316031252 is 252130613.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316031251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 918524 + ... + 918867.

It is an arithmetic number, because the mean of its divisors is an integer number (47159728).

Almost surely, 2^316031252 is an apocalyptic number.

It is an amenable number.

316031252 is a deficient number, since it is larger than the sum of its proper divisors (249885484).

316031252 is a wasteful number, since it uses less digits than its factorization.

316031252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1837438 (or 1837436 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 316031252 is about 17777.2678440755. The cubic root of 316031252 is about 681.1509142762.

Adding to 316031252 its reverse (252130613), we get a palindrome (568161865).

The spelling of 316031252 in words is "three hundred sixteen million, thirty-one thousand, two hundred fifty-two".