300421001 has 2 divisors, whose sum is σ = 300421002. Its totient is φ = 300421000.

The previous prime is 300420977. The next prime is 300421021. The reversal of 300421001 is 100124003.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 262278025 + 38142976 = 16195^2 + 6176^2 .

It is a cyclic number.

It is not a de Polignac number, because 300421001 - 2⁶ = 300420937 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (300421021) 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, 150210500 + 150210501.

It is an arithmetic number, because the mean of its divisors is an integer number (150210501).

Almost surely, 2^300421001 is an apocalyptic number.

It is an amenable number.

300421001 is a deficient number, since it is larger than the sum of its proper divisors (1).

300421001 is an equidigital number, since it uses as much as digits as its factorization.

300421001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 300421001 is about 17332.6570669358. The cubic root of 300421001 is about 669.7459503145.

Adding to 300421001 its reverse (100124003), we get a palindrome (400545004).

The spelling of 300421001 in words is "three hundred million, four hundred twenty-one thousand, one".