730243418 has 8 divisors (see below), whose sum is σ = 1118670912. Its totient is φ = 357353116.

The previous prime is 730243417. The next prime is 730243421. The reversal of 730243418 is 814342037.

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

It is not an unprimeable number, because it can be changed into a prime (730243417) 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, 3884180 + ... + 3884367.

It is an arithmetic number, because the mean of its divisors is an integer number (139833864).

Almost surely, 2^730243418 is an apocalyptic number.

730243418 is a deficient number, since it is larger than the sum of its proper divisors (388427494).

730243418 is a wasteful number, since it uses less digits than its factorization.

730243418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7768596.

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 730243418 is about 27023.0164489459. The cubic root of 730243418 is about 900.5114040018.

The spelling of 730243418 in words is "seven hundred thirty million, two hundred forty-three thousand, four hundred eighteen".