424113321 has 8 divisors (see below), whose sum is σ = 565794784. Its totient is φ = 282587040.

The previous prime is 424113301. The next prime is 424113323. The reversal of 424113321 is 123311424.

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

It is a de Polignac number, because none of the positive numbers 2^k-424113321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (424113323) 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, 32260 + ... + 43461.

It is an arithmetic number, because the mean of its divisors is an integer number (70724348).

Almost surely, 2^424113321 is an apocalyptic number.

It is an amenable number.

424113321 is a deficient number, since it is larger than the sum of its proper divisors (141681463).

424113321 is a wasteful number, since it uses less digits than its factorization.

424113321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77591.

The product of its digits is 576, while the sum is 21.

The square root of 424113321 is about 20594.0117752710. The cubic root of 424113321 is about 751.3240735080.

Adding to 424113321 its reverse (123311424), we get a palindrome (547424745).

The spelling of 424113321 in words is "four hundred twenty-four million, one hundred thirteen thousand, three hundred twenty-one".