730244 has 6 divisors (see below), whose sum is σ = 1277934. Its totient is φ = 365120.

The previous prime is 730237. The next prime is 730253. The reversal of 730244 is 442037.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 722500 + 7744 = 850^2 + 88^2 .

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 730244.

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, 91277 + ... + 91284.

It is an arithmetic number, because the mean of its divisors is an integer number (212989).

2⁷³⁰²⁴⁴ is an apocalyptic number.

It is an amenable number.

730244 is a deficient number, since it is larger than the sum of its proper divisors (547690).

730244 is a wasteful number, since it uses less digits than its factorization.

730244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182565 (or 182563 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 20.

The square root of 730244 is about 854.5431528015. The cubic root of 730244 is about 90.0511643236.

The spelling of 730244 in words is "seven hundred thirty thousand, two hundred forty-four".