424937409 has 8 divisors (see below), whose sum is σ = 610166592. Its totient is φ = 261499920.

The previous prime is 424937393. The next prime is 424937419. The reversal of 424937409 is 904739424.

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

It is not a de Polignac number, because 424937409 - 2⁴ = 424937393 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (424937419) 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, 5447877 + ... + 5447954.

It is an arithmetic number, because the mean of its divisors is an integer number (76270824).

Almost surely, 2^424937409 is an apocalyptic number.

It is an amenable number.

424937409 is a deficient number, since it is larger than the sum of its proper divisors (185229183).

424937409 is a wasteful number, since it uses less digits than its factorization.

424937409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10895847.

The product of its (nonzero) digits is 217728, while the sum is 42.

The square root of 424937409 is about 20614.0100174614. The cubic root of 424937409 is about 751.8103873695.

The spelling of 424937409 in words is "four hundred twenty-four million, nine hundred thirty-seven thousand, four hundred nine".