30307168 has 24 divisors (see below), whose sum is σ = 59858568. Its totient is φ = 15105024.

The previous prime is 30307157. The next prime is 30307177. The reversal of 30307168 is 86170303.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9955 + ... + 12637.

It is an arithmetic number, because the mean of its divisors is an integer number (2494107).

Almost surely, 2^30307168 is an apocalyptic number.

It is an amenable number.

30307168 is a deficient number, since it is larger than the sum of its proper divisors (29551400).

30307168 is a wasteful number, since it uses less digits than its factorization.

30307168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3046 (or 3038 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 30307168 is about 5505.1946377944. The cubic root of 30307168 is about 311.7801431595.

The spelling of 30307168 in words is "thirty million, three hundred seven thousand, one hundred sixty-eight".