18276234 has 8 divisors (see below), whose sum is σ = 36552480. Its totient is φ = 6092076.

The previous prime is 18276227. The next prime is 18276257. The reversal of 18276234 is 43267281.

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

18276234 is an admirable number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 18276195 and 18276204.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1523014 + ... + 1523025.

It is an arithmetic number, because the mean of its divisors is an integer number (4569060).

Almost surely, 2^18276234 is an apocalyptic number.

18276234 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

18276234 is a wasteful number, since it uses less digits than its factorization.

18276234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3046044.

The product of its digits is 16128, while the sum is 33.

The square root of 18276234 is about 4275.0712274768. The cubic root of 18276234 is about 263.4079651022.

The spelling of 18276234 in words is "eighteen million, two hundred seventy-six thousand, two hundred thirty-four".