424217969 has 8 divisors (see below), whose sum is σ = 485055168. Its totient is φ = 363439440.

The previous prime is 424217953. The next prime is 424218001. The reversal of 424217969 is 969712424.

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

It is not a de Polignac number, because 424217969 - 2⁴ = 424217953 is a prime.

It is a super-2 number, since 2×424217969² = 359921770444969922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (424217929) 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, 2114 + ... + 29204.

It is an arithmetic number, because the mean of its divisors is an integer number (60631896).

Almost surely, 2^424217969 is an apocalyptic number.

It is an amenable number.

424217969 is a deficient number, since it is larger than the sum of its proper divisors (60837199).

424217969 is a wasteful number, since it uses less digits than its factorization.

424217969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29335.

The product of its digits is 217728, while the sum is 44.

The square root of 424217969 is about 20596.5523571301. The cubic root of 424217969 is about 751.3858636726.

The spelling of 424217969 in words is "four hundred twenty-four million, two hundred seventeen thousand, nine hundred sixty-nine".