304203422605 has 4 divisors (see below), whose sum is σ = 365044107132. Its totient is φ = 243362738080.

The previous prime is 304203422603. The next prime is 304203422617. The reversal of 304203422605 is 506224302403.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 42537412516 + 261666010089 = 206246^2 + 511533^2 .

It is not a de Polignac number, because 304203422605 - 2¹ = 304203422603 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304203422603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30420342256 + ... + 30420342265.

It is an arithmetic number, because the mean of its divisors is an integer number (91261026783).

Almost surely, 2^304203422605 is an apocalyptic number.

It is an amenable number.

304203422605 is a deficient number, since it is larger than the sum of its proper divisors (60840684527).

304203422605 is an equidigital number, since it uses as much as digits as its factorization.

304203422605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60840684526.

The product of its (nonzero) digits is 34560, while the sum is 31.

The spelling of 304203422605 in words is "three hundred four billion, two hundred three million, four hundred twenty-two thousand, six hundred five".