304130004391 has 2 divisors, whose sum is σ = 304130004392. Its totient is φ = 304130004390.

The previous prime is 304130004371. The next prime is 304130004439. The reversal of 304130004391 is 193400031403.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 304130004391 - 2¹⁵ = 304129971623 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (304130004361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 152065002195 + 152065002196.

It is an arithmetic number, because the mean of its divisors is an integer number (152065002196).

Almost surely, 2^304130004391 is an apocalyptic number.

304130004391 is a deficient number, since it is larger than the sum of its proper divisors (1).

304130004391 is an equidigital number, since it uses as much as digits as its factorization.

304130004391 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 28.

Adding to 304130004391 its reverse (193400031403), we get a palindrome (497530035794).

The spelling of 304130004391 in words is "three hundred four billion, one hundred thirty million, four thousand, three hundred ninety-one".