304066423 has 4 divisors (see below), whose sum is σ = 304434040. Its totient is φ = 303698808.

The previous prime is 304066409. The next prime is 304066439. The reversal of 304066423 is 324660403.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 304066423 - 2⁵ = 304066391 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 304066391 and 304066400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304066123) 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, 182565 + ... + 184222.

It is an arithmetic number, because the mean of its divisors is an integer number (76108510).

Almost surely, 2^304066423 is an apocalyptic number.

304066423 is a deficient number, since it is larger than the sum of its proper divisors (367617).

304066423 is an equidigital number, since it uses as much as digits as its factorization.

304066423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367616.

The product of its (nonzero) digits is 10368, while the sum is 28.

The square root of 304066423 is about 17437.5004802867. The cubic root of 304066423 is about 672.4440498313. Note that the first 3 decimals are identical.

The spelling of 304066423 in words is "three hundred four million, sixty-six thousand, four hundred twenty-three".