730366 has 16 divisors (see below), whose sum is σ = 1348704. Its totient is φ = 288864.

The previous prime is 730363. The next prime is 730397. The reversal of 730366 is 663037.

It is a happy number.

It is a nialpdrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 730366.

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, 1825 + ... + 2188.

It is an arithmetic number, because the mean of its divisors is an integer number (84294).

2⁷³⁰³⁶⁶ is an apocalyptic number.

730366 is a deficient number, since it is larger than the sum of its proper divisors (618338).

730366 is a wasteful number, since it uses less digits than its factorization.

730366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4035.

The product of its (nonzero) digits is 2268, while the sum is 25.

The square root of 730366 is about 854.6145329913. The cubic root of 730366 is about 90.0561789170.

The spelling of 730366 in words is "seven hundred thirty thousand, three hundred sixty-six".