730322 has 8 divisors (see below), whose sum is σ = 1153200. Its totient is φ = 345924.

The previous prime is 730321. The next prime is 730339. The reversal of 730322 is 223037.

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

It is a self number, because there is not a number n which added to its sum of digits gives 730322.

It is not an unprimeable number, because it can be changed into a prime (730321) 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, 9572 + ... + 9647.

It is an arithmetic number, because the mean of its divisors is an integer number (144150).

2⁷³⁰³²² is an apocalyptic number.

730322 is a deficient number, since it is larger than the sum of its proper divisors (422878).

730322 is a wasteful number, since it uses less digits than its factorization.

730322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19240.

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

The square root of 730322 is about 854.5887900037. The cubic root of 730322 is about 90.0543704395.

Adding to 730322 its reverse (223037), we get a palindrome (953359).

The spelling of 730322 in words is "seven hundred thirty thousand, three hundred twenty-two".