304660132 has 48 divisors (see below), whose sum is σ = 620081280. Its totient is φ = 128282112.

The previous prime is 304660073. The next prime is 304660133. The reversal of 304660132 is 231066403.

It is a junction number, because it is equal to n+sod(n) for n = 304660097 and 304660106.

It is not an unprimeable number, because it can be changed into a prime (304660133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 782994 + ... + 783382.

It is an arithmetic number, because the mean of its divisors is an integer number (12918360).

Almost surely, 2^304660132 is an apocalyptic number.

It is an amenable number.

304660132 is an abundant number, since it is smaller than the sum of its proper divisors (315421148).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

304660132 is a wasteful number, since it uses less digits than its factorization.

304660132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 820 (or 818 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 304660132 is about 17454.5160918314. The cubic root of 304660132 is about 672.8814285213.

The spelling of 304660132 in words is "three hundred four million, six hundred sixty thousand, one hundred thirty-two".