304542341 has 2 divisors, whose sum is σ = 304542342. Its totient is φ = 304542340.

The previous prime is 304542313. The next prime is 304542347. The reversal of 304542341 is 143245403.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 184552225 + 119990116 = 13585^2 + 10954^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-304542341 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 304542341.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (304542347) 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 as a sum of consecutive naturals, namely, 152271170 + 152271171.

It is an arithmetic number, because the mean of its divisors is an integer number (152271171).

Almost surely, 2^304542341 is an apocalyptic number.

It is an amenable number.

304542341 is a deficient number, since it is larger than the sum of its proper divisors (1).

304542341 is an equidigital number, since it uses as much as digits as its factorization.

304542341 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 304542341 is about 17451.1415385928. The cubic root of 304542341 is about 672.7946984409.

Adding to 304542341 its reverse (143245403), we get a palindrome (447787744).

The spelling of 304542341 in words is "three hundred four million, five hundred forty-two thousand, three hundred forty-one".