306168896 has 56 divisors (see below), whose sum is σ = 684215040. Its totient is φ = 134668800.

The previous prime is 306168883. The next prime is 306168899. The reversal of 306168896 is 698861603.

It is a self number, because there is not a number n which added to its sum of digits gives 306168896.

It is not an unprimeable number, because it can be changed into a prime (306168899) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14810 + ... + 28838.

Almost surely, 2^306168896 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 306168896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (342107520).

306168896 is an abundant number, since it is smaller than the sum of its proper divisors (378046144).

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

306168896 is a wasteful number, since it uses less digits than its factorization.

306168896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14083 (or 14073 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 47.

The square root of 306168896 is about 17497.6825894174. The cubic root of 306168896 is about 673.9903669519.

The spelling of 306168896 in words is "three hundred six million, one hundred sixty-eight thousand, eight hundred ninety-six".