304035013 has 2 divisors, whose sum is σ = 304035014. Its totient is φ = 304035012.

The previous prime is 304034989. The next prime is 304035047. The reversal of 304035013 is 310530403.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 299186209 + 4848804 = 17297^2 + 2202^2 .

It is a cyclic number.

It is not a de Polignac number, because 304035013 - 2⁹ = 304034501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (304035313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 152017506 + 152017507.

It is an arithmetic number, because the mean of its divisors is an integer number (152017507).

Almost surely, 2^304035013 is an apocalyptic number.

It is an amenable number.

304035013 is a deficient number, since it is larger than the sum of its proper divisors (1).

304035013 is an equidigital number, since it uses as much as digits as its factorization.

304035013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 304035013 is about 17436.5998118899. The cubic root of 304035013 is about 672.4208945892.

Adding to 304035013 its reverse (310530403), we get a palindrome (614565416).

The spelling of 304035013 in words is "three hundred four million, thirty-five thousand, thirteen".