424385943 has 8 divisors (see below), whose sum is σ = 599133168. Its totient is φ = 266281344.

The previous prime is 424385921. The next prime is 424385947. The reversal of 424385943 is 349583424.

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

It is not a de Polignac number, because 424385943 - 2¹⁴ = 424369559 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 424385895 and 424385904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424385947) 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, 4160596 + ... + 4160697.

It is an arithmetic number, because the mean of its divisors is an integer number (74891646).

Almost surely, 2^424385943 is an apocalyptic number.

424385943 is a deficient number, since it is larger than the sum of its proper divisors (174747225).

424385943 is a wasteful number, since it uses less digits than its factorization.

424385943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8321313.

The product of its digits is 414720, while the sum is 42.

The square root of 424385943 is about 20600.6296748425. The cubic root of 424385943 is about 751.4850238869.

The spelling of 424385943 in words is "four hundred twenty-four million, three hundred eighty-five thousand, nine hundred forty-three".