304101213 has 16 divisors (see below), whose sum is σ = 459641280. Its totient is φ = 177289344.

The previous prime is 304101211. The next prime is 304101247. The reversal of 304101213 is 312101403.

It is not a de Polignac number, because 304101213 - 2¹ = 304101211 is a prime.

It is a super-3 number, since 3×304101213³ (a number of 26 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 304101192 and 304101201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304101211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 204456 + ... + 205937.

It is an arithmetic number, because the mean of its divisors is an integer number (28727580).

Almost surely, 2^304101213 is an apocalyptic number.

It is an amenable number.

304101213 is a deficient number, since it is larger than the sum of its proper divisors (155540067).

304101213 is a wasteful number, since it uses less digits than its factorization.

304101213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410428.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 304101213 is about 17438.4980144507. The cubic root of 304101213 is about 672.4696949257.

Adding to 304101213 its reverse (312101403), we get a palindrome (616202616).

The spelling of 304101213 in words is "three hundred four million, one hundred one thousand, two hundred thirteen".