31711314 has 8 divisors (see below), whose sum is σ = 63422640. Its totient is φ = 10570436.

The previous prime is 31711313. The next prime is 31711349. The reversal of 31711314 is 41311713.

It is a sphenic number, since it is the product of 3 distinct primes.

31711314 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (31711313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2642604 + ... + 2642615.

It is an arithmetic number, because the mean of its divisors is an integer number (7927830).

Almost surely, 2^31711314 is an apocalyptic number.

31711314 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

31711314 is a wasteful number, since it uses less digits than its factorization.

31711314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5285224.

The product of its digits is 252, while the sum is 21.

The square root of 31711314 is about 5631.2799610746. The cubic root of 31711314 is about 316.5226156757.

The spelling of 31711314 in words is "thirty-one million, seven hundred eleven thousand, three hundred fourteen".