424244311 has 4 divisors (see below), whose sum is σ = 425095000. Its totient is φ = 423393624.

The previous prime is 424244309. The next prime is 424244323. The reversal of 424244311 is 113442424.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 424244311 - 2¹ = 424244309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424244351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 424596 + ... + 425593.

It is an arithmetic number, because the mean of its divisors is an integer number (106273750).

Almost surely, 2^424244311 is an apocalyptic number.

424244311 is a deficient number, since it is larger than the sum of its proper divisors (850689).

424244311 is an equidigital number, since it uses as much as digits as its factorization.

424244311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 850688.

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

The square root of 424244311 is about 20597.1918231588. The cubic root of 424244311 is about 751.4014158951.

Adding to 424244311 its reverse (113442424), we get a palindrome (537686735).

The spelling of 424244311 in words is "four hundred twenty-four million, two hundred forty-four thousand, three hundred eleven".