308342648 has 16 divisors (see below), whose sum is σ = 583260480. Its totient is φ = 152806528.

The previous prime is 308342641. The next prime is 308342653. The reversal of 308342648 is 846243803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (308342641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 169640 + ... + 171447.

It is an arithmetic number, because the mean of its divisors is an integer number (36453780).

Almost surely, 2^308342648 is an apocalyptic number.

It is an amenable number.

308342648 is a deficient number, since it is larger than the sum of its proper divisors (274917832).

308342648 is a wasteful number, since it uses less digits than its factorization.

308342648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341206 (or 341202 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 38.

The square root of 308342648 is about 17559.6881521284. The cubic root of 308342648 is about 675.5816827688.

The spelling of 308342648 in words is "three hundred eight million, three hundred forty-two thousand, six hundred forty-eight".