18297314 has 16 divisors (see below), whose sum is σ = 32215488. Its totient is φ = 7629552.

The previous prime is 18297313. The next prime is 18297359. The reversal of 18297314 is 41379281.

It is a super-2 number, since 2×18297314² = 669583399229192, which contains 22 as substring.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (18297313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17144 + ... + 18179.

It is an arithmetic number, because the mean of its divisors is an integer number (2013468).

Almost surely, 2^18297314 is an apocalyptic number.

18297314 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

18297314 is a deficient number, since it is larger than the sum of its proper divisors (13918174).

18297314 is a wasteful number, since it uses less digits than its factorization.

18297314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35369.

The product of its digits is 12096, while the sum is 35.

The square root of 18297314 is about 4277.5359729639. The cubic root of 18297314 is about 263.5091986942.

The spelling of 18297314 in words is "eighteen million, two hundred ninety-seven thousand, three hundred fourteen".