18368348 has 12 divisors (see below), whose sum is σ = 32178552. Its totient is φ = 9174480.

The previous prime is 18368341. The next prime is 18368351. The reversal of 18368348 is 84386381.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18368341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3386 + ... + 6942.

It is an arithmetic number, because the mean of its divisors is an integer number (2681546).

Almost surely, 2^18368348 is an apocalyptic number.

It is an amenable number.

18368348 is a deficient number, since it is larger than the sum of its proper divisors (13810204).

18368348 is a wasteful number, since it uses less digits than its factorization.

18368348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4852 (or 4850 counting only the distinct ones).

The product of its digits is 110592, while the sum is 41.

The square root of 18368348 is about 4285.8310745992. The cubic root of 18368348 is about 263.8497576416.

The spelling of 18368348 in words is "eighteen million, three hundred sixty-eight thousand, three hundred forty-eight".