308930048 has 40 divisors (see below), whose sum is σ = 705444432. Its totient is φ = 132397056.

The previous prime is 308930029. The next prime is 308930071. The reversal of 308930048 is 840039803.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39515 + ... + 46682.

Almost surely, 2^308930048 is an apocalyptic number.

It is an amenable number.

308930048 is an abundant number, since it is smaller than the sum of its proper divisors (396514384).

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

308930048 is an frugal number, since it uses more digits than its factorization.

308930048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86222 (or 86206 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 308930048 is about 17576.4060035037. The cubic root of 308930048 is about 676.0104103062.

The spelling of 308930048 in words is "three hundred eight million, nine hundred thirty thousand, forty-eight".