308048406 has 32 divisors (see below), whose sum is σ = 653660160. Its totient is φ = 96507936.

The previous prime is 308048401. The next prime is 308048459. The reversal of 308048406 is 604840803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (308048401) 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 in 15 ways as a sum of consecutive naturals, for example, 3840 + ... + 25116.

It is an arithmetic number, because the mean of its divisors is an integer number (20426880).

Almost surely, 2^308048406 is an apocalyptic number.

308048406 is an abundant number, since it is smaller than the sum of its proper divisors (345611754).

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

308048406 is a wasteful number, since it uses less digits than its factorization.

308048406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21428.

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 308048406 is about 17551.3078145191. The cubic root of 308048406 is about 675.3667187003.

The spelling of 308048406 in words is "three hundred eight million, forty-eight thousand, four hundred six".