304042432 has 28 divisors (see below), whose sum is σ = 607197160. Its totient is φ = 151047936.

The previous prime is 304042381. The next prime is 304042439. The reversal of 304042432 is 234240403.

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 3 ways as a sum of consecutive naturals, for example, 5082 + ... + 25177.

Almost surely, 2^304042432 is an apocalyptic number.

304042432 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

304042432 is a deficient number, since it is larger than the sum of its proper divisors (303154728).

304042432 is a wasteful number, since it uses less digits than its factorization.

304042432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30428 (or 30418 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 304042432 is about 17436.8125527575. The cubic root of 304042432 is about 672.4263639703.

Adding to 304042432 its reverse (234240403), we get a palindrome (538282835).

The spelling of 304042432 in words is "three hundred four million, forty-two thousand, four hundred thirty-two".