304200423 has 24 divisors (see below), whose sum is σ = 446898816. Its totient is φ = 199357200.

The previous prime is 304200409. The next prime is 304200437. The reversal of 304200423 is 324002403.

It is an interprime number because it is at equal distance from previous prime (304200409) and next prime (304200437).

It is not a de Polignac number, because 304200423 - 2⁶ = 304200359 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 304200396 and 304200405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304200493) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 374688 + ... + 375498.

It is an arithmetic number, because the mean of its divisors is an integer number (18620784).

Almost surely, 2^304200423 is an apocalyptic number.

304200423 is a deficient number, since it is larger than the sum of its proper divisors (142698393).

304200423 is a wasteful number, since it uses less digits than its factorization.

304200423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1475 (or 1472 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 304200423 is about 17441.3423508628. The cubic root of 304200423 is about 672.5428158273.

Adding to 304200423 its reverse (324002403), we get a palindrome (628202826).

The spelling of 304200423 in words is "three hundred four million, two hundred thousand, four hundred twenty-three".