304042430 has 16 divisors (see below), whose sum is σ = 548833104. Its totient is φ = 121271040.

The previous prime is 304042381. The next prime is 304042439. The reversal of 304042430 is 34240403.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304042439) 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, 39536 + ... + 46595.

It is an arithmetic number, because the mean of its divisors is an integer number (34302069).

Almost surely, 2^304042430 is an apocalyptic number.

304042430 is a deficient number, since it is larger than the sum of its proper divisors (244790674).

304042430 is a wasteful number, since it uses less digits than its factorization.

304042430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86491.

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 304042430 is about 17436.8124954075. The cubic root of 304042430 is about 672.4263624959.

Adding to 304042430 its reverse (34240403), we get a palindrome (338282833).

The spelling of 304042430 in words is "three hundred four million, forty-two thousand, four hundred thirty".