31343114 has 12 divisors (see below), whose sum is σ = 51677682. Its totient is φ = 14246760.

The previous prime is 31343083. The next prime is 31343119. The reversal of 31343114 is 41134313.

It can be written as a sum of positive squares in only one way, i.e., 23961025 + 7382089 = 4895^2 + 2717^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (31343119) 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 5 ways as a sum of consecutive naturals, for example, 64517 + ... + 65000.

Almost surely, 2^31343114 is an apocalyptic number.

31343114 is a deficient number, since it is larger than the sum of its proper divisors (20334568).

31343114 is a wasteful number, since it uses less digits than its factorization.

31343114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129541 (or 129530 counting only the distinct ones).

The product of its digits is 432, while the sum is 20.

The square root of 31343114 is about 5598.4921184190. The cubic root of 31343114 is about 315.2927957023.

Adding to 31343114 its reverse (41134313), we get a palindrome (72477427).

The spelling of 31343114 in words is "thirty-one million, three hundred forty-three thousand, one hundred fourteen".