424121434 has 8 divisors (see below), whose sum is σ = 694016928. Its totient is φ = 192782460.

The previous prime is 424121413. The next prime is 424121443. The reversal of 424121434 is 434121424.

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

It is a junction number, because it is equal to n+sod(n) for n = 424121399 and 424121408.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9639102 + ... + 9639145.

It is an arithmetic number, because the mean of its divisors is an integer number (86752116).

Almost surely, 2^424121434 is an apocalyptic number.

424121434 is a deficient number, since it is larger than the sum of its proper divisors (269895494).

424121434 is a wasteful number, since it uses less digits than its factorization.

424121434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19278260.

The product of its digits is 3072, while the sum is 25.

The square root of 424121434 is about 20594.2087490634. The cubic root of 424121434 is about 751.3288642506.

Adding to 424121434 its reverse (434121424), we get a palindrome (858242858).

The spelling of 424121434 in words is "four hundred twenty-four million, one hundred twenty-one thousand, four hundred thirty-four".