31317714 has 24 divisors (see below), whose sum is σ = 68316300. Its totient is φ = 10368288.

The previous prime is 31317703. The next prime is 31317721. The reversal of 31317714 is 41771313.

It can be written as a sum of positive squares in 2 ways, for example, as 31304025 + 13689 = 5595^2 + 117^2 .

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 11 ways as a sum of consecutive naturals, for example, 3157 + ... + 8520.

Almost surely, 2^31317714 is an apocalyptic number.

31317714 is an abundant number, since it is smaller than the sum of its proper divisors (36998586).

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

31317714 is a wasteful number, since it uses less digits than its factorization.

31317714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11834 (or 11831 counting only the distinct ones).

The product of its digits is 1764, while the sum is 27.

The square root of 31317714 is about 5596.2231906885. The cubic root of 31317714 is about 315.2076031324.

The spelling of 31317714 in words is "thirty-one million, three hundred seventeen thousand, seven hundred fourteen".