305448396 has 24 divisors (see below), whose sum is σ = 777505344. Its totient is φ = 92560080.

The previous prime is 305448359. The next prime is 305448397. The reversal of 305448396 is 693844503.

305448396 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (305448397) 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 7 ways as a sum of consecutive naturals, for example, 1156870 + ... + 1157133.

It is an arithmetic number, because the mean of its divisors is an integer number (32396056).

Almost surely, 2^305448396 is an apocalyptic number.

It is an amenable number.

305448396 is an abundant number, since it is smaller than the sum of its proper divisors (472056948).

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

305448396 is a wasteful number, since it uses less digits than its factorization.

305448396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2314021 (or 2314019 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 42.

The square root of 305448396 is about 17477.0820218937. The cubic root of 305448396 is about 673.4612565062.

The spelling of 305448396 in words is "three hundred five million, four hundred forty-eight thousand, three hundred ninety-six".