31814114 has 8 divisors (see below), whose sum is σ = 48885228. Its totient is φ = 15519040.

The previous prime is 31814099. The next prime is 31814143. The reversal of 31814114 is 41141813.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 30747025 + 1067089 = 5545^2 + 1033^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 31814114.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 193907 + ... + 194070.

Almost surely, 2^31814114 is an apocalyptic number.

31814114 is a deficient number, since it is larger than the sum of its proper divisors (17071114).

31814114 is a wasteful number, since it uses less digits than its factorization.

31814114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388020.

The product of its digits is 384, while the sum is 23.

The square root of 31814114 is about 5640.4001631090. The cubic root of 31814114 is about 316.8642753069.

Adding to 31814114 its reverse (41141813), we get a palindrome (72955927).

The spelling of 31814114 in words is "thirty-one million, eight hundred fourteen thousand, one hundred fourteen".