730304 has 14 divisors (see below), whose sum is σ = 1449324. Its totient is φ = 365120.

The previous prime is 730297. The next prime is 730321. The reversal of 730304 is 403037.

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 as a sum of consecutive naturals, namely, 5642 + ... + 5769.

2⁷³⁰³⁰⁴ is an apocalyptic number.

It is an amenable number.

730304 is a deficient number, since it is larger than the sum of its proper divisors (719020).

730304 is a wasteful number, since it uses less digits than its factorization.

730304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11423 (or 11413 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 17.

The square root of 730304 is about 854.5782585580. The cubic root of 730304 is about 90.0536305869.

The spelling of 730304 in words is "seven hundred thirty thousand, three hundred four".