301420219 has 2 divisors, whose sum is σ = 301420220. Its totient is φ = 301420218.

The previous prime is 301420211. The next prime is 301420253. The reversal of 301420219 is 912024103.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 301420219 - 2³ = 301420211 is a prime.

It is a super-2 number, since 2×301420219² = 181708296844015922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 301420219.

It is not a weakly prime, because it can be changed into another prime (301420211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 150710109 + 150710110.

It is an arithmetic number, because the mean of its divisors is an integer number (150710110).

Almost surely, 2^301420219 is an apocalyptic number.

301420219 is a deficient number, since it is larger than the sum of its proper divisors (1).

301420219 is an equidigital number, since it uses as much as digits as its factorization.

301420219 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 22.

The square root of 301420219 is about 17361.4578592928. The cubic root of 301420219 is about 670.4876667914.

The spelling of 301420219 in words is "three hundred one million, four hundred twenty thousand, two hundred nineteen".