304000131 has 16 divisors (see below), whose sum is σ = 424488960. Its totient is φ = 193152960.

The previous prime is 304000121. The next prime is 304000141. The reversal of 304000131 is 131000403.

It is an interprime number because it is at equal distance from previous prime (304000121) and next prime (304000141).

It is not a de Polignac number, because 304000131 - 2²² = 299805827 is a prime.

It is a super-2 number, since 2×304000131² = 184832159296034322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (304000111) 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, 11550 + ... + 27228.

It is an arithmetic number, because the mean of its divisors is an integer number (26530560).

Almost surely, 2^304000131 is an apocalyptic number.

304000131 is a deficient number, since it is larger than the sum of its proper divisors (120488829).

304000131 is a wasteful number, since it uses less digits than its factorization.

304000131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15986.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 304000131 is about 17435.5995308449. The cubic root of 304000131 is about 672.3951779428.

Adding to 304000131 its reverse (131000403), we get a palindrome (435000534).

The spelling of 304000131 in words is "three hundred four million, one hundred thirty-one", and thus it is an aban number.