308844668 has 24 divisors (see below), whose sum is σ = 595458864. Its totient is φ = 138992000.

The previous prime is 308844659. The next prime is 308844671. The reversal of 308844668 is 866448803.

308844668 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 30305 + ... + 39192.

It is an arithmetic number, because the mean of its divisors is an integer number (24810786).

Almost surely, 2^308844668 is an apocalyptic number.

It is an amenable number.

308844668 is a deficient number, since it is larger than the sum of its proper divisors (286614196).

308844668 is a wasteful number, since it uses less digits than its factorization.

308844668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69613 (or 69611 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 47.

The square root of 308844668 is about 17573.9770114792. The cubic root of 308844668 is about 675.9481275044.

The spelling of 308844668 in words is "three hundred eight million, eight hundred forty-four thousand, six hundred sixty-eight".