18334452 has 24 divisors (see below), whose sum is σ = 42862176. Its totient is φ = 6099808.

The previous prime is 18334447. The next prime is 18334453. The reversal of 18334452 is 25443381.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18334453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7078 + ... + 9314.

It is an arithmetic number, because the mean of its divisors is an integer number (1785924).

Almost surely, 2^18334452 is an apocalyptic number.

18334452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

18334452 is an abundant number, since it is smaller than the sum of its proper divisors (24527724).

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

18334452 is a wasteful number, since it uses less digits than its factorization.

18334452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2927 (or 2925 counting only the distinct ones).

The product of its digits is 11520, while the sum is 30.

The square root of 18334452 is about 4281.8748230185. The cubic root of 18334452 is about 263.6873594718.

The spelling of 18334452 in words is "eighteen million, three hundred thirty-four thousand, four hundred fifty-two".