304424423 has 8 divisors (see below), whose sum is σ = 322665840. Its totient is φ = 286220160.

The previous prime is 304424383. The next prime is 304424437. The reversal of 304424423 is 324424403.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 304424423 - 2¹² = 304420327 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 304424392 and 304424401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304424453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8588 + ... + 26126.

It is an arithmetic number, because the mean of its divisors is an integer number (40333230).

Almost surely, 2^304424423 is an apocalyptic number.

304424423 is a deficient number, since it is larger than the sum of its proper divisors (18241417).

304424423 is a wasteful number, since it uses less digits than its factorization.

304424423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18577.

The product of its (nonzero) digits is 9216, while the sum is 26.

The square root of 304424423 is about 17447.7626932510. The cubic root of 304424423 is about 672.7078524470.

Adding to 304424423 its reverse (324424403), we get a palindrome (628848826).

The spelling of 304424423 in words is "three hundred four million, four hundred twenty-four thousand, four hundred twenty-three".