304205340055 has 4 divisors (see below), whose sum is σ = 365046408072. Its totient is φ = 243364272040.

The previous prime is 304205340031. The next prime is 304205340083. The reversal of 304205340055 is 550043502403.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 550043502403 = 1009 ⋅545137267.

It is not a de Polignac number, because 304205340055 - 2¹⁹ = 304204815767 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 304205339999 and 304205340026.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30420534001 + ... + 30420534010.

It is an arithmetic number, because the mean of its divisors is an integer number (91261602018).

Almost surely, 2^304205340055 is an apocalyptic number.

304205340055 is a deficient number, since it is larger than the sum of its proper divisors (60841068017).

304205340055 is an equidigital number, since it uses as much as digits as its factorization.

304205340055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60841068016.

The product of its (nonzero) digits is 36000, while the sum is 31.

Adding to 304205340055 its reverse (550043502403), we get a palindrome (854248842458).

The spelling of 304205340055 in words is "three hundred four billion, two hundred five million, three hundred forty thousand, fifty-five".