424093409 has 8 divisors (see below), whose sum is σ = 433896960. Its totient is φ = 414400896.

The previous prime is 424093393. The next prime is 424093429. The reversal of 424093409 is 904390424.

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

It is a cyclic number.

It is not a de Polignac number, because 424093409 - 2⁴ = 424093393 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (424093429) 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, 20009 + ... + 35334.

It is an arithmetic number, because the mean of its divisors is an integer number (54237120).

Almost surely, 2^424093409 is an apocalyptic number.

It is an amenable number.

424093409 is a deficient number, since it is larger than the sum of its proper divisors (9803551).

424093409 is an equidigital number, since it uses as much as digits as its factorization.

424093409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55519.

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 424093409 is about 20593.5283280938. The cubic root of 424093409 is about 751.3123151733.

The spelling of 424093409 in words is "four hundred twenty-four million, ninety-three thousand, four hundred nine".