10308216 has 16 divisors (see below), whose sum is σ = 25770600. Its totient is φ = 3436064.

The previous prime is 10308211. The next prime is 10308229. The reversal of 10308216 is 61280301.

10308216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 10308192 and 10308201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10308211) 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, 214731 + ... + 214778.

Almost surely, 2^10308216 is an apocalyptic number.

It is an amenable number.

10308216 is an abundant number, since it is smaller than the sum of its proper divisors (15462384).

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

10308216 is a wasteful number, since it uses less digits than its factorization.

10308216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429518 (or 429514 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 10308216 is about 3210.6410574837. The cubic root of 10308216 is about 217.6345474812.

Adding to 10308216 its reverse (61280301), we get a palindrome (71588517).

The spelling of 10308216 in words is "ten million, three hundred eight thousand, two hundred sixteen".