18000314 has 8 divisors (see below), whose sum is σ = 28588788. Its totient is φ = 8470720.

The previous prime is 18000259. The next prime is 18000319. The reversal of 18000314 is 41300081.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 16949689 + 1050625 = 4117^2 + 1025^2 .

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

It is a super-2 number, since 2×18000314² = 648022608197192, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a junction number, because it is equal to n+sod(n) for n = 18000292 and 18000301.

It is not an unprimeable number, because it can be changed into a prime (18000319) 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, 264677 + ... + 264744.

Almost surely, 2^18000314 is an apocalyptic number.

18000314 is a deficient number, since it is larger than the sum of its proper divisors (10588474).

18000314 is a wasteful number, since it uses less digits than its factorization.

18000314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529440.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 18000314 is about 4242.6776922128. The cubic root of 18000314 is about 262.0756633246.

Adding to 18000314 its reverse (41300081), we get a palindrome (59300395).

The spelling of 18000314 in words is "eighteen million, three hundred fourteen", and thus it is an aban number.