304140332 has 12 divisors (see below), whose sum is σ = 535220280. Its totient is φ = 151220256.

The previous prime is 304140329. The next prime is 304140359. The reversal of 304140332 is 233041403.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 211673 + ... + 213104.

It is an arithmetic number, because the mean of its divisors is an integer number (44601690).

Almost surely, 2^304140332 is an apocalyptic number.

It is an amenable number.

304140332 is a deficient number, since it is larger than the sum of its proper divisors (231079948).

304140332 is a wasteful number, since it uses less digits than its factorization.

304140332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424960 (or 424958 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 304140332 is about 17439.6196059432. The cubic root of 304140332 is about 672.4985287623.

Adding to 304140332 its reverse (233041403), we get a palindrome (537181735).

The spelling of 304140332 in words is "three hundred four million, one hundred forty thousand, three hundred thirty-two".