730284307 has 4 divisors (see below), whose sum is σ = 732490936. Its totient is φ = 728077680.

The previous prime is 730284301. The next prime is 730284343. The reversal of 730284307 is 703482037.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 730284307 - 2³ = 730284299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (730284301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1102818 + ... + 1103479.

It is an arithmetic number, because the mean of its divisors is an integer number (183122734).

Almost surely, 2^730284307 is an apocalyptic number.

730284307 is a deficient number, since it is larger than the sum of its proper divisors (2206629).

730284307 is a wasteful number, since it uses less digits than its factorization.

730284307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2206628.

The product of its (nonzero) digits is 28224, while the sum is 34.

The square root of 730284307 is about 27023.7729971224. The cubic root of 730284307 is about 900.5282113305.

The spelling of 730284307 in words is "seven hundred thirty million, two hundred eighty-four thousand, three hundred seven".