18338014 has 8 divisors (see below), whose sum is σ = 28250568. Its totient is φ = 8921160.

The previous prime is 18338011. The next prime is 18338083. The reversal of 18338014 is 41083381.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18338011) 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, 123832 + ... + 123979.

It is an arithmetic number, because the mean of its divisors is an integer number (3531321).

Almost surely, 2^18338014 is an apocalyptic number.

18338014 is a deficient number, since it is larger than the sum of its proper divisors (9912554).

18338014 is a wasteful number, since it uses less digits than its factorization.

18338014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247850.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 18338014 is about 4282.2907421146. The cubic root of 18338014 is about 263.7044346763.

The spelling of 18338014 in words is "eighteen million, three hundred thirty-eight thousand, fourteen".