730323 has 16 divisors (see below), whose sum is σ = 1180800. Its totient is φ = 442440.

The previous prime is 730321. The next prime is 730339. The reversal of 730323 is 323037.

730323 = 47³ + 48³ + ... + 52³.

730323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 730323 - 2¹ = 730321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 730296 and 730305.

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 15 ways as a sum of consecutive naturals, for example, 933 + ... + 1526.

It is an arithmetic number, because the mean of its divisors is an integer number (73800).

2⁷³⁰³²³ is an apocalyptic number.

730323 is a deficient number, since it is larger than the sum of its proper divisors (450477).

730323 is a wasteful number, since it uses less digits than its factorization.

730323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2479 (or 2473 counting only the distinct ones).

The product of its (nonzero) digits is 378, while the sum is 18.

The square root of 730323 is about 854.5893750802. The cubic root of 730323 is about 90.0544115421.

The spelling of 730323 in words is "seven hundred thirty thousand, three hundred twenty-three".