715366321 has 8 divisors (see below), whose sum is σ = 754674080. Its totient is φ = 676224288.

The previous prime is 715366313. The next prime is 715366343. The reversal of 715366321 is 123663517.

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

It is not a de Polignac number, because 715366321 - 2³ = 715366313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (715366381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32511 + ... + 49876.

It is an arithmetic number, because the mean of its divisors is an integer number (94334260).

Almost surely, 2^715366321 is an apocalyptic number.

It is an amenable number.

715366321 is a deficient number, since it is larger than the sum of its proper divisors (39307759).

715366321 is a wasteful number, since it uses less digits than its factorization.

715366321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82863.

The product of its digits is 22680, while the sum is 34.

The square root of 715366321 is about 26746.3328514397. The cubic root of 715366321 is about 894.3540884420.

The spelling of 715366321 in words is "seven hundred fifteen million, three hundred sixty-six thousand, three hundred twenty-one".