424244 has 12 divisors (see below), whose sum is σ = 753984. Its totient is φ = 208824.

The previous prime is 424243. The next prime is 424247. The reversal of 424244 is 442424.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424243) 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, 524 + ... + 1059.

It is an arithmetic number, because the mean of its divisors is an integer number (62832).

2⁴²⁴²⁴⁴ is an apocalyptic number.

It is an amenable number.

424244 is a deficient number, since it is larger than the sum of its proper divisors (329740).

424244 is a wasteful number, since it uses less digits than its factorization.

424244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1654 (or 1652 counting only the distinct ones).

The product of its digits is 1024, while the sum is 20.

The square root of 424244 is about 651.3401569073. The cubic root of 424244 is about 75.1401232286.

Adding to 424244 its reverse (442424), we get a palindrome (866668).

The spelling of 424244 in words is "four hundred twenty-four thousand, two hundred forty-four", and thus it is an iban number.