730316 has 6 divisors (see below), whose sum is σ = 1278060. Its totient is φ = 365156.

The previous prime is 730297. The next prime is 730321. The reversal of 730316 is 613037.

It is a super-2 number, since 2×730316² = 1066722919712, which contains 22 as substring.

It is an unprimeable number.

730316 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 91286 + ... + 91293.

It is an arithmetic number, because the mean of its divisors is an integer number (213010).

2⁷³⁰³¹⁶ is an apocalyptic number.

It is an amenable number.

730316 is a deficient number, since it is larger than the sum of its proper divisors (547744).

730316 is a wasteful number, since it uses less digits than its factorization.

730316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182583 (or 182581 counting only the distinct ones).

The product of its (nonzero) digits is 378, while the sum is 20.

The square root of 730316 is about 854.5852795362. The cubic root of 730316 is about 90.0541238233.

It can be divided in two parts, 73031 and 6, that added together give a palindrome (73037).

The spelling of 730316 in words is "seven hundred thirty thousand, three hundred sixteen".