304414013 has 2 divisors, whose sum is σ = 304414014. Its totient is φ = 304414012.

The previous prime is 304414009. The next prime is 304414043. The reversal of 304414013 is 310414403.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 178008964 + 126405049 = 13342^2 + 11243^2 .

It is a cyclic number.

It is not a de Polignac number, because 304414013 - 2² = 304414009 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (304414043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 152207006 + 152207007.

It is an arithmetic number, because the mean of its divisors is an integer number (152207007).

Almost surely, 2^304414013 is an apocalyptic number.

It is an amenable number.

304414013 is a deficient number, since it is larger than the sum of its proper divisors (1).

304414013 is an equidigital number, since it uses as much as digits as its factorization.

304414013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 304414013 is about 17447.4643716501. The cubic root of 304414013 is about 672.7001844589.

Adding to 304414013 its reverse (310414403), we get a palindrome (614828416).

The spelling of 304414013 in words is "three hundred four million, four hundred fourteen thousand, thirteen".