424109 has 8 divisors (see below), whose sum is σ = 496320. Its totient is φ = 354816.

The previous prime is 424103. The next prime is 424117. The reversal of 424109 is 901424.

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

It is not a de Polignac number, because 424109 - 2⁴ = 424093 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424103) 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, 404 + ... + 1005.

It is an arithmetic number, because the mean of its divisors is an integer number (62040).

2⁴²⁴¹⁰⁹ is an apocalyptic number.

It is an amenable number.

424109 is a deficient number, since it is larger than the sum of its proper divisors (72211).

424109 is a wasteful number, since it uses less digits than its factorization.

424109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1459.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 424109 is about 651.2365161752. The cubic root of 424109 is about 75.1321521924.

It can be divided in two parts, 42 and 4109, that multiplied together give a triangular number (172578 = T₅₈₇).

The spelling of 424109 in words is "four hundred twenty-four thousand, one hundred nine".