730347069 has 4 divisors (see below), whose sum is σ = 973796096. Its totient is φ = 486898044.

The previous prime is 730347043. The next prime is 730347071. The reversal of 730347069 is 960743037.

730347069 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 730347069 - 2⁹ = 730346557 is a prime.

It is a super-2 number, since 2×730347069² = 1066813682393781522, which contains 22 as substring.

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 (730347019) 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, 121724509 + ... + 121724514.

It is an arithmetic number, because the mean of its divisors is an integer number (243449024).

Almost surely, 2^730347069 is an apocalyptic number.

It is an amenable number.

730347069 is a deficient number, since it is larger than the sum of its proper divisors (243449027).

730347069 is a wasteful number, since it uses less digits than its factorization.

730347069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243449026.

The product of its (nonzero) digits is 95256, while the sum is 39.

The square root of 730347069 is about 27024.9342089856. The cubic root of 730347069 is about 900.5540082848.

The spelling of 730347069 in words is "seven hundred thirty million, three hundred forty-seven thousand, sixty-nine".