301420409 has 4 divisors (see below), whose sum is σ = 311143680. Its totient is φ = 291697140.

The previous prime is 301420373. The next prime is 301420417. The reversal of 301420409 is 904024103.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 904024103 = 21347 ⋅42349.

It is a cyclic number.

It is not a de Polignac number, because 301420409 - 2²⁰ = 300371833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (301420429) 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 in 3 ways as a sum of consecutive naturals, for example, 4861589 + ... + 4861650.

It is an arithmetic number, because the mean of its divisors is an integer number (77785920).

Almost surely, 2^301420409 is an apocalyptic number.

It is an amenable number.

301420409 is a deficient number, since it is larger than the sum of its proper divisors (9723271).

301420409 is an equidigital number, since it uses as much as digits as its factorization.

301420409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9723270.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 301420409 is about 17361.4633311827. The cubic root of 301420409 is about 670.4878076719.

The spelling of 301420409 in words is "three hundred one million, four hundred twenty thousand, four hundred nine".