304523423 has 8 divisors (see below), whose sum is σ = 306746688. Its totient is φ = 302305824.

The previous prime is 304523411. The next prime is 304523459. The reversal of 304523423 is 324325403.

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

It is a cyclic number.

It is not a de Polignac number, because 304523423 - 2¹⁰ = 304522399 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 304523392 and 304523401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304523123) 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, 213290 + ... + 214712.

It is an arithmetic number, because the mean of its divisors is an integer number (38343336).

Almost surely, 2^304523423 is an apocalyptic number.

304523423 is a deficient number, since it is larger than the sum of its proper divisors (2223265).

304523423 is a wasteful number, since it uses less digits than its factorization.

304523423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2833.

The product of its (nonzero) digits is 8640, while the sum is 26.

The square root of 304523423 is about 17450.5995025959. The cubic root of 304523423 is about 672.7807669422.

Adding to 304523423 its reverse (324325403), we get a palindrome (628848826).

The spelling of 304523423 in words is "three hundred four million, five hundred twenty-three thousand, four hundred twenty-three".