18314300 has 36 divisors (see below), whose sum is σ = 39929736. Its totient is φ = 7291200.

The previous prime is 18314293. The next prime is 18314311. The reversal of 18314300 is 341381.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

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 11 ways as a sum of consecutive naturals, for example, 37055 + ... + 37545.

Almost surely, 2^18314300 is an apocalyptic number.

18314300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

18314300 is an abundant number, since it is smaller than the sum of its proper divisors (21615436).

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

18314300 is a wasteful number, since it uses less digits than its factorization.

18314300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 878 (or 871 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 18314300 is about 4279.5210012337. The cubic root of 18314300 is about 263.5907149011.

Adding to 18314300 its reverse (341381), we get a palindrome (18655681).

The spelling of 18314300 in words is "eighteen million, three hundred fourteen thousand, three hundred".