424943817 has 8 divisors (see below), whose sum is σ = 567129024. Its totient is φ = 283027248.

The previous prime is 424943741. The next prime is 424943819. The reversal of 424943817 is 718349424.

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

It is not a de Polignac number, because 424943817 - 2⁷ = 424943689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (424943819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63438 + ... + 69815.

It is an arithmetic number, because the mean of its divisors is an integer number (70891128).

Almost surely, 2^424943817 is an apocalyptic number.

It is an amenable number.

424943817 is a deficient number, since it is larger than the sum of its proper divisors (142185207).

424943817 is a wasteful number, since it uses less digits than its factorization.

424943817 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134319.

The product of its digits is 193536, while the sum is 42.

The square root of 424943817 is about 20614.1654451496. The cubic root of 424943817 is about 751.8141664176.

The spelling of 424943817 in words is "four hundred twenty-four million, nine hundred forty-three thousand, eight hundred seventeen".