730326 has 8 divisors (see below), whose sum is σ = 1460664. Its totient is φ = 243440.

The previous prime is 730321. The next prime is 730339. The reversal of 730326 is 623037.

730326 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

730326 is an admirable number.

It is a Curzon number.

It is a congruent number.

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, 60855 + ... + 60866.

It is an arithmetic number, because the mean of its divisors is an integer number (182583).

2⁷³⁰³²⁶ is an apocalyptic number.

730326 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

730326 is a wasteful number, since it uses less digits than its factorization.

730326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121726.

The product of its (nonzero) digits is 756, while the sum is 21.

The square root of 730326 is about 854.5911303074. The cubic root of 730326 is about 90.0545348496.

The spelling of 730326 in words is "seven hundred thirty thousand, three hundred twenty-six".