18334264 has 32 divisors (see below), whose sum is σ = 38304000. Its totient is φ = 8168832.

The previous prime is 18334249. The next prime is 18334271. The reversal of 18334264 is 46243381.

It is a super-2 number, since 2×18334264² = 672290472843392, which contains 22 as substring.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 24 + ... + 6055.

It is an arithmetic number, because the mean of its divisors is an integer number (1197000).

Almost surely, 2^18334264 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 18334264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19152000).

18334264 is an abundant number, since it is smaller than the sum of its proper divisors (19969736).

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

18334264 is a wasteful number, since it uses less digits than its factorization.

18334264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6127 (or 6123 counting only the distinct ones).

The product of its digits is 13824, while the sum is 31.

The square root of 18334264 is about 4281.8528699618. The cubic root of 18334264 is about 263.6864581923.

The spelling of 18334264 in words is "eighteen million, three hundred thirty-four thousand, two hundred sixty-four".