31114314 has 96 divisors (see below), whose sum is σ = 87825600. Its totient is φ = 8074080.

The previous prime is 31114309. The next prime is 31114319. The reversal of 31114314 is 41341113.

It is an interprime number because it is at equal distance from previous prime (31114309) and next prime (31114319).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (31114319) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 28572 + ... + 29640.

It is an arithmetic number, because the mean of its divisors is an integer number (914850).

Almost surely, 2^31114314 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 31114314, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43912800).

31114314 is an abundant number, since it is smaller than the sum of its proper divisors (56711286).

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

31114314 is a wasteful number, since it uses less digits than its factorization.

31114314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1105 (or 1092 counting only the distinct ones).

The product of its digits is 144, while the sum is 18.

The square root of 31114314 is about 5578.0206166704. The cubic root of 31114314 is about 314.5237246862.

Adding to 31114314 its reverse (41341113), we get a palindrome (72455427).

The spelling of 31114314 in words is "thirty-one million, one hundred fourteen thousand, three hundred fourteen".