18314306 has 8 divisors (see below), whose sum is σ = 27503820. Its totient is φ = 9146368.

The previous prime is 18314293. The next prime is 18314311. The reversal of 18314306 is 60341381.

It can be written as a sum of positive squares in 2 ways, for example, as 15673681 + 2640625 = 3959^2 + 1625^2 .

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 3071 + ... + 6786.

Almost surely, 2^18314306 is an apocalyptic number.

18314306 is a deficient number, since it is larger than the sum of its proper divisors (9189514).

18314306 is an equidigital number, since it uses as much as digits as its factorization.

18314306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10788.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 18314306 is about 4279.5217022466. The cubic root of 18314306 is about 263.5907436863.

Adding to 18314306 its reverse (60341381), we get a palindrome (78655687).

The spelling of 18314306 in words is "eighteen million, three hundred fourteen thousand, three hundred six".