479344321 has 8 divisors (see below), whose sum is σ = 481920264. Its totient is φ = 476774400.

The previous prime is 479344303. The next prime is 479344337. The reversal of 479344321 is 123443974.

It can be written as a sum of positive squares in 4 ways, for example, as 6890625 + 472453696 = 2625^2 + 21736^2 .

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 479344321 - 2⁷ = 479344193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (479344381) 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, 307881 + ... + 309433.

It is an arithmetic number, because the mean of its divisors is an integer number (60240033).

Almost surely, 2^479344321 is an apocalyptic number.

It is an amenable number.

479344321 is a deficient number, since it is larger than the sum of its proper divisors (2575943).

479344321 is a wasteful number, since it uses less digits than its factorization.

479344321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3011.

The product of its digits is 72576, while the sum is 37.

The square root of 479344321 is about 21893.9334291488. The cubic root of 479344321 is about 782.6168523755.

The spelling of 479344321 in words is "four hundred seventy-nine million, three hundred forty-four thousand, three hundred twenty-one".