730347 has 8 divisors (see below), whose sum is σ = 981456. Its totient is φ = 483072.

The previous prime is 730339. The next prime is 730363. The reversal of 730347 is 743037.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 730347 - 2³ = 730339 is a prime.

It is not an unprimeable number, because it can be changed into a prime (730397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 478 + ... + 1299.

It is an arithmetic number, because the mean of its divisors is an integer number (122682).

2⁷³⁰³⁴⁷ is an apocalyptic number.

730347 is a deficient number, since it is larger than the sum of its proper divisors (251109).

730347 is a wasteful number, since it uses less digits than its factorization.

730347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1917.

The product of its (nonzero) digits is 1764, while the sum is 24.

The square root of 730347 is about 854.6034167964. The cubic root of 730347 is about 90.0553979925.

The spelling of 730347 in words is "seven hundred thirty thousand, three hundred forty-seven".