424320843 has 8 divisors (see below), whose sum is σ = 570216448. Its totient is φ = 280652904.

The previous prime is 424320829. The next prime is 424320851. The reversal of 424320843 is 348023424.

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

It is not a de Polignac number, because 424320843 - 2¹⁸ = 424058699 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 424320843.

It is not an unprimeable number, because it can be changed into a prime (424320823) 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, 556471 + ... + 557232.

It is an arithmetic number, because the mean of its divisors is an integer number (71277056).

Almost surely, 2^424320843 is an apocalyptic number.

424320843 is a deficient number, since it is larger than the sum of its proper divisors (145895605).

424320843 is a wasteful number, since it uses less digits than its factorization.

424320843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1113833.

The product of its (nonzero) digits is 18432, while the sum is 30.

The square root of 424320843 is about 20599.0495654533. The cubic root of 424320843 is about 751.4465964621.

The spelling of 424320843 in words is "four hundred twenty-four million, three hundred twenty thousand, eight hundred forty-three".