304032113 has 32 divisors (see below), whose sum is σ = 393427200. Its totient is φ = 232848000.

The previous prime is 304032109. The next prime is 304032121. The reversal of 304032113 is 311230403.

It is a happy number.

It is not a de Polignac number, because 304032113 - 2² = 304032109 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 304032091 and 304032100.

It is not an unprimeable number, because it can be changed into a prime (304032163) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 229493 + ... + 230813.

It is an arithmetic number, because the mean of its divisors is an integer number (12294600).

Almost surely, 2^304032113 is an apocalyptic number.

It is an amenable number.

304032113 is a deficient number, since it is larger than the sum of its proper divisors (89395087).

304032113 is a wasteful number, since it uses less digits than its factorization.

304032113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1414 (or 1400 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 304032113 is about 17436.5166532768. The cubic root of 304032113 is about 672.4187566481.

Adding to 304032113 its reverse (311230403), we get a palindrome (615262516).

It can be divided in two parts, 3040 and 32113, that added together give a palindrome (35153).

The spelling of 304032113 in words is "three hundred four million, thirty-two thousand, one hundred thirteen".