18034 has 8 divisors (see below), whose sum is σ = 27648. Its totient is φ = 8820.

The previous prime is 18013. The next prime is 18041. The reversal of 18034 is 43081.

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

It is a junction number, because it is equal to n+sod(n) for n = 17999 and 18017.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79 + ... + 205.

It is an arithmetic number, because the mean of its divisors is an integer number (3456).

2¹⁸⁰³⁴ is an apocalyptic number.

18034 is a deficient number, since it is larger than the sum of its proper divisors (9614).

18034 is a wasteful number, since it uses less digits than its factorization.

18034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 18034 is about 134.2907293896. The cubic root of 18034 is about 26.2239045278.

The spelling of 18034 in words is "eighteen thousand, thirty-four".