730323037 has 16 divisors (see below), whose sum is σ = 776018880. Its totient is φ = 686089600.

The previous prime is 730323019. The next prime is 730323047.

730323037 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 730323037 - 2¹⁹ = 729798749 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 730322996 and 730323014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (730323047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 668862 + ... + 669952.

It is an arithmetic number, because the mean of its divisors is an integer number (48501180).

Almost surely, 2^730323037 is an apocalyptic number.

It is an amenable number.

730323037 is a deficient number, since it is larger than the sum of its proper divisors (45695843).

730323037 is a wasteful number, since it uses less digits than its factorization.

730323037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1724.

The product of its (nonzero) digits is 7938, while the sum is 28.

The square root of 730323037 is about 27024.4895788986. The cubic root of 730323037 is about 900.5441306288.

The spelling of 730323037 in words is "seven hundred thirty million, three hundred twenty-three thousand, thirty-seven".