18300034 has 8 divisors (see below), whose sum is σ = 27797760. Its totient is φ = 9034116.

The previous prime is 18300017. The next prime is 18300071. The reversal of 18300034 is 43000381.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 18299984 and 18300020.

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 3 ways as a sum of consecutive naturals, for example, 57754 + ... + 58069.

It is an arithmetic number, because the mean of its divisors is an integer number (3474720).

Almost surely, 2^18300034 is an apocalyptic number.

18300034 is a deficient number, since it is larger than the sum of its proper divisors (9497726).

18300034 is a wasteful number, since it uses less digits than its factorization.

18300034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115904.

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

The square root of 18300034 is about 4277.8539011986. The cubic root of 18300034 is about 263.5222554286.

The spelling of 18300034 in words is "eighteen million, three hundred thousand, thirty-four".