305379822 has 32 divisors (see below), whose sum is σ = 687780864. Its totient is φ = 89553600.

The previous prime is 305379797. The next prime is 305379839. The reversal of 305379822 is 228973503.

305379822 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72583 + ... + 76674.

It is an arithmetic number, because the mean of its divisors is an integer number (21493152).

Almost surely, 2^305379822 is an apocalyptic number.

305379822 is an abundant number, since it is smaller than the sum of its proper divisors (382401042).

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

305379822 is a wasteful number, since it uses less digits than its factorization.

305379822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149304.

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 305379822 is about 17475.1200854243. The cubic root of 305379822 is about 673.4108547698.

The spelling of 305379822 in words is "three hundred five million, three hundred seventy-nine thousand, eight hundred twenty-two".