18282934 has 8 divisors (see below), whose sum is σ = 28370160. Its totient is φ = 8826216.

The previous prime is 18282931. The next prime is 18282941. The reversal of 18282934 is 43928281.

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 = 18282893 and 18282902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18282931) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 157554 + ... + 157669.

It is an arithmetic number, because the mean of its divisors is an integer number (3546270).

Almost surely, 2^18282934 is an apocalyptic number.

18282934 is a deficient number, since it is larger than the sum of its proper divisors (10087226).

18282934 is a wasteful number, since it uses less digits than its factorization.

18282934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315254.

The product of its digits is 27648, while the sum is 37.

The square root of 18282934 is about 4275.8547683475. The cubic root of 18282934 is about 263.4401492993.

The spelling of 18282934 in words is "eighteen million, two hundred eighty-two thousand, nine hundred thirty-four".