305334420 has 24 divisors (see below), whose sum is σ = 854936544. Its totient is φ = 81422496.

The previous prime is 305334409. The next prime is 305334439. The reversal of 305334420 is 24433503.

305334420 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2544394 + ... + 2544513.

It is an arithmetic number, because the mean of its divisors is an integer number (35622356).

Almost surely, 2^305334420 is an apocalyptic number.

305334420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

305334420 is an abundant number, since it is smaller than the sum of its proper divisors (549602124).

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

305334420 is a wasteful number, since it uses less digits than its factorization.

305334420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5088919 (or 5088917 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 24.

The square root of 305334420 is about 17473.8209902700. The cubic root of 305334420 is about 673.3774802498.

Adding to 305334420 its reverse (24433503), we get a palindrome (329767923).

It can be divided in two parts, 3053 and 34420, that added together give a palindrome (37473).

The spelling of 305334420 in words is "three hundred five million, three hundred thirty-four thousand, four hundred twenty".