306908116 has 6 divisors (see below), whose sum is σ = 537089210. Its totient is φ = 153454056.

The previous prime is 306908111. The next prime is 306908137. The reversal of 306908116 is 611809603.

It can be written as a sum of positive squares in only one way, i.e., 305900100 + 1008016 = 17490^2 + 1004^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (306908111) by changing a digit.

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 as a sum of consecutive naturals, namely, 38363511 + ... + 38363518.

Almost surely, 2^306908116 is an apocalyptic number.

It is an amenable number.

306908116 is a deficient number, since it is larger than the sum of its proper divisors (230181094).

306908116 is a wasteful number, since it uses less digits than its factorization.

306908116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76727033 (or 76727031 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 306908116 is about 17518.7932232788. The cubic root of 306908116 is about 674.5323627002.

It can be divided in two parts, 30690 and 8116, that multiplied together give a triangular number (249080040 = T₂₂₃₁₉).

The spelling of 306908116 in words is "three hundred six million, nine hundred eight thousand, one hundred sixteen".