730416395 has 8 divisors (see below), whose sum is σ = 876650640. Its totient is φ = 584232480.

The previous prime is 730416377. The next prime is 730416397. The reversal of 730416395 is 593614037.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-730416395 is a prime.

It is a super-2 number, since 2×730416395² = 1067016220169592050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (730416397) 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 7 ways as a sum of consecutive naturals, for example, 37421 + ... + 53489.

It is an arithmetic number, because the mean of its divisors is an integer number (109581330).

Almost surely, 2^730416395 is an apocalyptic number.

730416395 is a deficient number, since it is larger than the sum of its proper divisors (146234245).

730416395 is a wasteful number, since it uses less digits than its factorization.

730416395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25165.

The product of its (nonzero) digits is 68040, while the sum is 38.

The square root of 730416395 is about 27026.2168088691. The cubic root of 730416395 is about 900.5825015106.

The spelling of 730416395 in words is "seven hundred thirty million, four hundred sixteen thousand, three hundred ninety-five".