305340001 has 2 divisors, whose sum is σ = 305340002. Its totient is φ = 305340000.

The previous prime is 305339981. The next prime is 305340023. The reversal of 305340001 is 100043503.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 244109376 + 61230625 = 15624^2 + 7825^2 .

It is a cyclic number.

It is not a de Polignac number, because 305340001 - 2¹¹ = 305337953 is a prime.

It is not a weakly prime, because it can be changed into another prime (305340031) 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, 152670000 + 152670001.

It is an arithmetic number, because the mean of its divisors is an integer number (152670001).

Almost surely, 2^305340001 is an apocalyptic number.

It is an amenable number.

305340001 is a deficient number, since it is larger than the sum of its proper divisors (1).

305340001 is an equidigital number, since it uses as much as digits as its factorization.

305340001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 305340001 is about 17473.9806855793. The cubic root of 305340001 is about 673.3815829610.

Adding to 305340001 its reverse (100043503), we get a palindrome (405383504).

The spelling of 305340001 in words is "three hundred five million, three hundred forty thousand, one".