21341314 has 8 divisors (see below), whose sum is σ = 32079168. Its totient is φ = 10648260.

The previous prime is 21341249. The next prime is 21341317. The reversal of 21341314 is 41314312.

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 = 21341291 and 21341300.

It is not an unprimeable number, because it can be changed into a prime (21341317) 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, 9982 + ... + 11929.

It is an arithmetic number, because the mean of its divisors is an integer number (4009896).

Almost surely, 2^21341314 is an apocalyptic number.

21341314 is a deficient number, since it is larger than the sum of its proper divisors (10737854).

21341314 is a wasteful number, since it uses less digits than its factorization.

21341314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22400.

The product of its digits is 288, while the sum is 19.

The square root of 21341314 is about 4619.6660052432. Note that the first 3 decimals coincide. The cubic root of 21341314 is about 277.3790897111.

Adding to 21341314 its reverse (41314312), we get a palindrome (62655626).

The spelling of 21341314 in words is "twenty-one million, three hundred forty-one thousand, three hundred fourteen".