18328348 has 12 divisors (see below), whose sum is σ = 33180840. Its totient is φ = 8848112.

The previous prime is 18328333. The next prime is 18328367. The reversal of 18328348 is 84382381.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 78886 + ... + 79117.

It is an arithmetic number, because the mean of its divisors is an integer number (2765070).

Almost surely, 2^18328348 is an apocalyptic number.

It is an amenable number.

18328348 is a deficient number, since it is larger than the sum of its proper divisors (14852492).

18328348 is a wasteful number, since it uses less digits than its factorization.

18328348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158036 (or 158034 counting only the distinct ones).

The product of its digits is 36864, while the sum is 37.

The square root of 18328348 is about 4281.1619917962. The cubic root of 18328348 is about 263.6580935067.

The spelling of 18328348 in words is "eighteen million, three hundred twenty-eight thousand, three hundred forty-eight".