304112132 has 12 divisors (see below), whose sum is σ = 532318416. Its totient is φ = 152021160.

The previous prime is 304112113. The next prime is 304112147. The reversal of 304112132 is 231211403.

304112132 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

304112132 is strictly pandigital in base 9.

It is a self number, because there is not a number n which added to its sum of digits gives 304112132.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28907 + ... + 37997.

It is an arithmetic number, because the mean of its divisors is an integer number (44359868).

Almost surely, 2^304112132 is an apocalyptic number.

It is an amenable number.

304112132 is a deficient number, since it is larger than the sum of its proper divisors (228206284).

304112132 is a wasteful number, since it uses less digits than its factorization.

304112132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17458 (or 17456 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 304112132 is about 17438.8110833279. The cubic root of 304112132 is about 672.4777433521.

Adding to 304112132 its reverse (231211403), we get a palindrome (535323535).

The spelling of 304112132 in words is "three hundred four million, one hundred twelve thousand, one hundred thirty-two".