18341130 has 32 divisors (see below), whose sum is σ = 46609344. Its totient is φ = 4603136.

The previous prime is 18341129. The next prime is 18341161. The reversal of 18341130 is 3114381.

It is a junction number, because it is equal to n+sod(n) for n = 18341097 and 18341106.

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, 17472 + ... + 18491.

It is an arithmetic number, because the mean of its divisors is an integer number (1456542).

Almost surely, 2^18341130 is an apocalyptic number.

18341130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

18341130 is an abundant number, since it is smaller than the sum of its proper divisors (28268214).

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

18341130 is a wasteful number, since it uses less digits than its factorization.

18341130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35990.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 18341130 is about 4282.6545506263. The cubic root of 18341130 is about 263.7193700719.

The spelling of 18341130 in words is "eighteen million, three hundred forty-one thousand, one hundred thirty".