424386321 has 8 divisors (see below), whose sum is σ = 569919840. Its totient is φ = 280888512.

The previous prime is 424386301. The next prime is 424386343. The reversal of 424386321 is 123683424.

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

It is not a de Polignac number, because 424386321 - 2⁶ = 424386257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (424386301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 508440 + ... + 509273.

It is an arithmetic number, because the mean of its divisors is an integer number (71239980).

Almost surely, 2^424386321 is an apocalyptic number.

It is an amenable number.

424386321 is a deficient number, since it is larger than the sum of its proper divisors (145533519).

424386321 is a wasteful number, since it uses less digits than its factorization.

424386321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1017855.

The product of its digits is 27648, while the sum is 33.

The square root of 424386321 is about 20600.6388493173. The cubic root of 424386321 is about 751.4852470024.

The spelling of 424386321 in words is "four hundred twenty-four million, three hundred eighty-six thousand, three hundred twenty-one".