304122234420 has 48 divisors (see below), whose sum is σ = 946158064320. Its totient is φ = 81099262368.

The previous prime is 304122234397. The next prime is 304122234431. The reversal of 304122234420 is 24432221403.

304122234420 is a `hidden beast` number, since 3 + 0 + 4 + 1 + 2 + 2 + 234 + 420 = 666.

It is a super-2 number, since 2×304122234420² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 281594122 + ... + 281595201.

It is an arithmetic number, because the mean of its divisors is an integer number (19711626340).

Almost surely, 2^304122234420 is an apocalyptic number.

304122234420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

304122234420 is an abundant number, since it is smaller than the sum of its proper divisors (642035829900).

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

304122234420 is a wasteful number, since it uses less digits than its factorization.

304122234420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563189341 (or 563189333 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 304122234420 its reverse (24432221403), we get a palindrome (328554455823).

The spelling of 304122234420 in words is "three hundred four billion, one hundred twenty-two million, two hundred thirty-four thousand, four hundred twenty".