730840395 has 8 divisors (see below), whose sum is σ = 1169344656. Its totient is φ = 389781536.

The previous prime is 730840393. The next prime is 730840441. The reversal of 730840395 is 593048037.

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

It is a cyclic number.

It is not a de Polignac number, because 730840395 - 2¹ = 730840393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (730840393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24361332 + ... + 24361361.

It is an arithmetic number, because the mean of its divisors is an integer number (146168082).

Almost surely, 2^730840395 is an apocalyptic number.

730840395 is a deficient number, since it is larger than the sum of its proper divisors (438504261).

730840395 is a wasteful number, since it uses less digits than its factorization.

730840395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48722701.

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 730840395 is about 27034.0599059779. The cubic root of 730840395 is about 900.7567277560.

The spelling of 730840395 in words is "seven hundred thirty million, eight hundred forty thousand, three hundred ninety-five".