304120430 has 16 divisors (see below), whose sum is σ = 551597904. Its totient is φ = 120719040.

The previous prime is 304120417. The next prime is 304120433. The reversal of 304120430 is 34021403.

It is a junction number, because it is equal to n+sod(n) for n = 304120399 and 304120408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304120433) 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, 114767 + ... + 117386.

It is an arithmetic number, because the mean of its divisors is an integer number (34474869).

Almost surely, 2^304120430 is an apocalyptic number.

304120430 is a deficient number, since it is larger than the sum of its proper divisors (247477474).

304120430 is a wasteful number, since it uses less digits than its factorization.

304120430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232291.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 304120430 is about 17439.0489993004. The cubic root of 304120430 is about 672.4838597030.

Adding to 304120430 its reverse (34021403), we get a palindrome (338141833).

The spelling of 304120430 in words is "three hundred four million, one hundred twenty thousand, four hundred thirty".