18034030 has 32 divisors (see below), whose sum is σ = 37287360. Its totient is φ = 6151680.

The previous prime is 18034007. The next prime is 18034057. The reversal of 18034030 is 3043081.

It is a junction number, because it is equal to n+sod(n) for n = 18033989 and 18034007.

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 15 ways as a sum of consecutive naturals, for example, 16336 + ... + 17404.

It is an arithmetic number, because the mean of its divisors is an integer number (1165230).

Almost surely, 2^18034030 is an apocalyptic number.

18034030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

18034030 is an abundant number, since it is smaller than the sum of its proper divisors (19253330).

18034030 is a wasteful number, since it uses less digits than its factorization.

18034030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1324.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 18034030 is about 4246.6492673636. The cubic root of 18034030 is about 262.2391906918.

The spelling of 18034030 in words is "eighteen million, thirty-four thousand, thirty".