304062131 has 2 divisors, whose sum is σ = 304062132. Its totient is φ = 304062130.

The previous prime is 304062089. The next prime is 304062137. The reversal of 304062131 is 131260403.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 304062131 - 2⁶ = 304062067 is a prime.

It is a super-2 number, since 2×304062131² = 184907559016522322, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (304062137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 152031065 + 152031066.

It is an arithmetic number, because the mean of its divisors is an integer number (152031066).

Almost surely, 2^304062131 is an apocalyptic number.

304062131 is a deficient number, since it is larger than the sum of its proper divisors (1).

304062131 is an equidigital number, since it uses as much as digits as its factorization.

304062131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 304062131 is about 17437.3774117555. The cubic root of 304062131 is about 672.4408858916.

The spelling of 304062131 in words is "three hundred four million, sixty-two thousand, one hundred thirty-one".