18934034 has 16 divisors (see below), whose sum is σ = 32991936. Its totient is φ = 7981200.

The previous prime is 18934033. The next prime is 18934057. The reversal of 18934034 is 43043981.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (18934031) 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, 10232 + ... + 11939.

It is an arithmetic number, because the mean of its divisors is an integer number (2061996).

Almost surely, 2^18934034 is an apocalyptic number.

18934034 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

18934034 is a deficient number, since it is larger than the sum of its proper divisors (14057902).

18934034 is a wasteful number, since it uses less digits than its factorization.

18934034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22241.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 18934034 is about 4351.3255451644. The cubic root of 18934034 is about 266.5309931371.

The spelling of 18934034 in words is "eighteen million, nine hundred thirty-four thousand, thirty-four".