168300306 has 36 divisors (see below), whose sum is σ = 387374442. Its totient is φ = 52798464.

The previous prime is 168300283. The next prime is 168300331. The reversal of 168300306 is 603003861.

168300306 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 166023225 + 2277081 = 12885^2 + 1509^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 168300306.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 10975 + ... + 21378.

Almost surely, 2^168300306 is an apocalyptic number.

168300306 is an abundant number, since it is smaller than the sum of its proper divisors (219074136).

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

168300306 is a wasteful number, since it uses less digits than its factorization.

168300306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32395 (or 32375 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 168300306 is about 12973.0607799393. The cubic root of 168300306 is about 552.1134179361.

The spelling of 168300306 in words is "one hundred sixty-eight million, three hundred thousand, three hundred six".