18334396 has 24 divisors (see below), whose sum is σ = 32931360. Its totient is φ = 8928192.

The previous prime is 18334357. The next prime is 18334397. The reversal of 18334396 is 69343381.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18334397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41545 + ... + 41983.

It is an arithmetic number, because the mean of its divisors is an integer number (1372140).

Almost surely, 2^18334396 is an apocalyptic number.

It is an amenable number.

18334396 is a deficient number, since it is larger than the sum of its proper divisors (14596964).

18334396 is a wasteful number, since it uses less digits than its factorization.

18334396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 693 (or 691 counting only the distinct ones).

The product of its digits is 46656, while the sum is 37.

The square root of 18334396 is about 4281.8682838219. The cubic root of 18334396 is about 263.6870910062.

The spelling of 18334396 in words is "eighteen million, three hundred thirty-four thousand, three hundred ninety-six".