344384 has 14 divisors (see below), whose sum is σ = 683514. Its totient is φ = 172160.

The previous prime is 344371. The next prime is 344417. The reversal of 344384 is 483443.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 270400 + 73984 = 520^2 + 272^2 .

It is a zygodrome in base 4.

It is a congruent number.

It is an unprimeable number.

344384 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2627 + ... + 2754.

2³⁴⁴³⁸⁴ is an apocalyptic number.

It is an amenable number.

344384 is a deficient number, since it is larger than the sum of its proper divisors (339130).

344384 is an equidigital number, since it uses as much as digits as its factorization.

344384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5393 (or 5383 counting only the distinct ones).

The product of its digits is 4608, while the sum is 26.

The square root of 344384 is about 586.8423979230. The cubic root of 344384 is about 70.0940233121.

The spelling of 344384 in words is "three hundred forty-four thousand, three hundred eighty-four".