304712 has 16 divisors (see below), whose sum is σ = 585900. Its totient is φ = 148480.

The previous prime is 304709. The next prime is 304723. The reversal of 304712 is 217403.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 206116 + 98596 = 454^2 + 314^2 .

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, 137 + ... + 792.

2³⁰⁴⁷¹² is an apocalyptic number.

It is an amenable number.

304712 is a deficient number, since it is larger than the sum of its proper divisors (281188).

304712 is a wasteful number, since it uses less digits than its factorization.

304712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 976 (or 972 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 304712 is about 552.0072463292. The cubic root of 304712 is about 67.2919612090.

The spelling of 304712 in words is "three hundred four thousand, seven hundred twelve", and thus it is an iban number.