304042001 has 2 divisors, whose sum is σ = 304042002. Its totient is φ = 304042000.

The previous prime is 304041989. The next prime is 304042027. The reversal of 304042001 is 100240403.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 194630401 + 109411600 = 13951^2 + 10460^2 .

It is a cyclic number.

It is not a de Polignac number, because 304042001 - 2¹⁰ = 304040977 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (304072001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 152021000 + 152021001.

It is an arithmetic number, because the mean of its divisors is an integer number (152021001).

Almost surely, 2^304042001 is an apocalyptic number.

It is an amenable number.

304042001 is a deficient number, since it is larger than the sum of its proper divisors (1).

304042001 is an equidigital number, since it uses as much as digits as its factorization.

304042001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 304042001 is about 17436.8001938429. The cubic root of 304042001 is about 672.4260462340.

Adding to 304042001 its reverse (100240403), we get a palindrome (404282404).

The spelling of 304042001 in words is "three hundred four million, forty-two thousand, one".