730337 has 4 divisors (see below), whose sum is σ = 773316. Its totient is φ = 687360.

The previous prime is 730321. The next prime is 730339. The reversal of 730337 is 733037.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 309136 + 421201 = 556^2 + 649^2 .

It is a cyclic number.

It is not a de Polignac number, because 730337 - 2⁴ = 730321 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 730337.

It is not an unprimeable number, because it can be changed into a prime (730339) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21464 + ... + 21497.

It is an arithmetic number, because the mean of its divisors is an integer number (193329).

2⁷³⁰³³⁷ is an apocalyptic number.

It is an amenable number.

730337 is a deficient number, since it is larger than the sum of its proper divisors (42979).

730337 is a wasteful number, since it uses less digits than its factorization.

730337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42978.

The product of its (nonzero) digits is 1323, while the sum is 23.

The square root of 730337 is about 854.5975661093. The cubic root of 730337 is about 90.0549869741.

The spelling of 730337 in words is "seven hundred thirty thousand, three hundred thirty-seven".