306406848 has 140 divisors (see below), whose sum is σ = 899947400. Its totient is φ = 91998720.

The previous prime is 306406823. The next prime is 306406853. The reversal of 306406848 is 848604603.

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 19 ways as a sum of consecutive naturals, for example, 2811018 + ... + 2811126.

Almost surely, 2^306406848 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 306406848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (449973700).

306406848 is an abundant number, since it is smaller than the sum of its proper divisors (593540552).

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

306406848 is an equidigital number, since it uses as much as digits as its factorization.

306406848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168 (or 125 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 39.

The square root of 306406848 is about 17504.4807977843. The cubic root of 306406848 is about 674.1649283654.

The spelling of 306406848 in words is "three hundred six million, four hundred six thousand, eight hundred forty-eight".