730373 has 8 divisors (see below), whose sum is σ = 843648. Its totient is φ = 619344.

The previous prime is 730363. The next prime is 730397. The reversal of 730373 is 373037.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-730373 is a prime.

It is a Duffinian 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 (730363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 215 + ... + 1227.

It is an arithmetic number, because the mean of its divisors is an integer number (105456).

2⁷³⁰³⁷³ is an apocalyptic number.

It is an amenable number.

730373 is a deficient number, since it is larger than the sum of its proper divisors (113275).

730373 is a wasteful number, since it uses less digits than its factorization.

730373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1123.

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

The square root of 730373 is about 854.6186283951. The cubic root of 730373 is about 90.0564666227.

The spelling of 730373 in words is "seven hundred thirty thousand, three hundred seventy-three".