18094349 has 8 divisors (see below), whose sum is σ = 22270080. Its totient is φ = 14316336.

The previous prime is 18094343. The next prime is 18094361. The reversal of 18094349 is 94349081.

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

It is a cyclic number.

It is not a de Polignac number, because 18094349 - 2⁴ = 18094333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18094343) 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, 99329 + ... + 99510.

It is an arithmetic number, because the mean of its divisors is an integer number (2783760).

Almost surely, 2^18094349 is an apocalyptic number.

It is an amenable number.

18094349 is a deficient number, since it is larger than the sum of its proper divisors (4175731).

18094349 is a wasteful number, since it uses less digits than its factorization.

18094349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198859.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 18094349 is about 4253.7452909172. The cubic root of 18094349 is about 262.5312386104.

The spelling of 18094349 in words is "eighteen million, ninety-four thousand, three hundred forty-nine".