18343314 has 32 divisors (see below), whose sum is σ = 44470080. Its totient is φ = 5558400.

The previous prime is 18343313. The next prime is 18343319. The reversal of 18343314 is 41334381.

18343314 is a `hidden beast` number, since 1 + 8 + 343 + 314 = 666.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (18343313) 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 15 ways as a sum of consecutive naturals, for example, 14847 + ... + 16034.

It is an arithmetic number, because the mean of its divisors is an integer number (1389690).

Almost surely, 2^18343314 is an apocalyptic number.

18343314 is an abundant number, since it is smaller than the sum of its proper divisors (26126766).

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

18343314 is a wasteful number, since it uses less digits than its factorization.

18343314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30903 (or 30897 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 18343314 is about 4282.9095250775. The cubic root of 18343314 is about 263.7298372613.

Adding to 18343314 its reverse (41334381), we get a palindrome (59677695).

The spelling of 18343314 in words is "eighteen million, three hundred forty-three thousand, three hundred fourteen".