13308316 has 12 divisors (see below), whose sum is σ = 26616688. Its totient is φ = 5703552.

The previous prime is 13308301. The next prime is 13308319. The reversal of 13308316 is 61380331.

It is a happy number.

13308316 is an admirable number.

It is a super-2 number, since 2×13308316² = 354222549511712, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13308319) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 237621 + ... + 237676.

Almost surely, 2^13308316 is an apocalyptic number.

It is an amenable number.

13308316 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13308316 is a wasteful number, since it uses less digits than its factorization.

13308316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475308 (or 475306 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 13308316 is about 3648.0564688612. The cubic root of 13308316 is about 236.9778208042.

Adding to 13308316 its reverse (61380331), we get a palindrome (74688647).

The spelling of 13308316 in words is "thirteen million, three hundred eight thousand, three hundred sixteen".