424240311 has 8 divisors (see below), whose sum is σ = 617076864. Its totient is φ = 257115320.

The previous prime is 424240309. The next prime is 424240331. The reversal of 424240311 is 113042424.

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

It is not a de Polignac number, because 424240311 - 2¹ = 424240309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424240331) 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, 6427851 + ... + 6427916.

It is an arithmetic number, because the mean of its divisors is an integer number (77134608).

Almost surely, 2^424240311 is an apocalyptic number.

424240311 is a deficient number, since it is larger than the sum of its proper divisors (192836553).

424240311 is a wasteful number, since it uses less digits than its factorization.

424240311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12855781.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 424240311 is about 20597.0947223146. The cubic root of 424240311 is about 751.3990543509.

Adding to 424240311 its reverse (113042424), we get a palindrome (537282735).

The spelling of 424240311 in words is "four hundred twenty-four million, two hundred forty thousand, three hundred eleven".