13340216 has 16 divisors (see below), whose sum is σ = 25272240. Its totient is φ = 6600960.

The previous prime is 13340213. The next prime is 13340221. The reversal of 13340216 is 61204331.

13340216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×13340216² = 355922725853312, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13340213) 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, 7820 + ... + 9371.

It is an arithmetic number, because the mean of its divisors is an integer number (1579515).

Almost surely, 2^13340216 is an apocalyptic number.

It is an amenable number.

13340216 is a deficient number, since it is larger than the sum of its proper divisors (11932024).

13340216 is a wasteful number, since it uses less digits than its factorization.

13340216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17294 (or 17290 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 13340216 is about 3652.4260430569. The cubic root of 13340216 is about 237.1670147991.

Adding to 13340216 its reverse (61204331), we get a palindrome (74544547).

The spelling of 13340216 in words is "thirteen million, three hundred forty thousand, two hundred sixteen".