344424 has 32 divisors (see below), whose sum is σ = 875520. Its totient is φ = 112896.

The previous prime is 344423. The next prime is 344429. The reversal of 344424 is 424443.

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

It is a self number, because there is not a number n which added to its sum of digits gives 344424.

It is not an unprimeable number, because it can be changed into a prime (344423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2649 + ... + 2775.

It is an arithmetic number, because the mean of its divisors is an integer number (27360).

2³⁴⁴⁴²⁴ is an apocalyptic number.

It is an amenable number.

344424 is an abundant number, since it is smaller than the sum of its proper divisors (531096).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

344424 is a wasteful number, since it uses less digits than its factorization.

344424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249 (or 245 counting only the distinct ones).

The product of its digits is 1536, while the sum is 21.

The square root of 344424 is about 586.8764776339. The cubic root of 344424 is about 70.0967370003.

Adding to 344424 its reverse (424443), we get a palindrome (768867).

The spelling of 344424 in words is "three hundred forty-four thousand, four hundred twenty-four", and thus it is an iban number.