304012423 has 16 divisors (see below), whose sum is σ = 369482400. Its totient is φ = 246314880.

The previous prime is 304012421. The next prime is 304012469. The reversal of 304012423 is 324210403.

It is a cyclic number.

It is not a de Polignac number, because 304012423 - 2¹ = 304012421 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 304012423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304012421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32508 + ... + 40801.

It is an arithmetic number, because the mean of its divisors is an integer number (23092650).

Almost surely, 2^304012423 is an apocalyptic number.

304012423 is a deficient number, since it is larger than the sum of its proper divisors (65469977).

304012423 is a wasteful number, since it uses less digits than its factorization.

304012423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73362.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 304012423 is about 17435.9520244809. The cubic root of 304012423 is about 672.4042404062.

Adding to 304012423 its reverse (324210403), we get a palindrome (628222826).

The spelling of 304012423 in words is "three hundred four million, twelve thousand, four hundred twenty-three".