304112013 has 8 divisors (see below), whose sum is σ = 407301888. Its totient is φ = 201831744.

The previous prime is 304111987. The next prime is 304112033. The reversal of 304112013 is 310211403.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 304112013 - 2⁹ = 304111501 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 304111983 and 304112001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304112033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 226620 + ... + 227957.

It is an arithmetic number, because the mean of its divisors is an integer number (50912736).

Almost surely, 2^304112013 is an apocalyptic number.

It is an amenable number.

304112013 is a deficient number, since it is larger than the sum of its proper divisors (103189875).

304112013 is a wasteful number, since it uses less digits than its factorization.

304112013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454803.

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

The square root of 304112013 is about 17438.8076713977. The cubic root of 304112013 is about 672.4776556379.

Adding to 304112013 its reverse (310211403), we get a palindrome (614323416).

The spelling of 304112013 in words is "three hundred four million, one hundred twelve thousand, thirteen".