18282334 has 8 divisors (see below), whose sum is σ = 31341168. Its totient is φ = 7835280.

The previous prime is 18282331. The next prime is 18282337. The reversal of 18282334 is 43328281.

It is an interprime number because it is at equal distance from previous prime (18282331) and next prime (18282337).

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 = 18282296 and 18282305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18282331) 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, 652927 + ... + 652954.

It is an arithmetic number, because the mean of its divisors is an integer number (3917646).

Almost surely, 2^18282334 is an apocalyptic number.

18282334 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

18282334 is a deficient number, since it is larger than the sum of its proper divisors (13058834).

18282334 is a wasteful number, since it uses less digits than its factorization.

18282334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1305890.

The product of its digits is 9216, while the sum is 31.

The square root of 18282334 is about 4275.7846063617. The cubic root of 18282334 is about 263.4372674530.

The spelling of 18282334 in words is "eighteen million, two hundred eighty-two thousand, three hundred thirty-four".