18004300 has 18 divisors (see below), whose sum is σ = 39069548. Its totient is φ = 7201680.

The previous prime is 18004291. The next prime is 18004313. The reversal of 18004300 is 340081.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 89922 + ... + 90121.

Almost surely, 2^18004300 is an apocalyptic number.

18004300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

18004300 is an abundant number, since it is smaller than the sum of its proper divisors (21065248).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

18004300 is a wasteful number, since it uses less digits than its factorization.

18004300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180057 (or 180050 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 18004300 is about 4243.1474167179. The cubic root of 18004300 is about 262.0950066260.

Adding to 18004300 its reverse (340081), we get a palindrome (18344381).

The spelling of 18004300 in words is "eighteen million, four thousand, three hundred".