424424313 has 16 divisors (see below), whose sum is σ = 656115840. Its totient is φ = 270646992.

The previous prime is 424424311. The next prime is 424424323. The reversal of 424424313 is 313424424.

It is a happy number.

It is not a de Polignac number, because 424424313 - 2¹ = 424424311 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (424424311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 341106 + ... + 342347.

It is an arithmetic number, because the mean of its divisors is an integer number (41007240).

Almost surely, 2^424424313 is an apocalyptic number.

It is an amenable number.

424424313 is a deficient number, since it is larger than the sum of its proper divisors (231691527).

424424313 is a wasteful number, since it uses less digits than its factorization.

424424313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 683485 (or 683479 counting only the distinct ones).

The product of its digits is 9216, while the sum is 27.

The square root of 424424313 is about 20601.5609360068. The cubic root of 424424313 is about 751.5076712059.

Adding to 424424313 its reverse (313424424), we get a palindrome (737848737).

The spelling of 424424313 in words is "four hundred twenty-four million, four hundred twenty-four thousand, three hundred thirteen".