344724 has 24 divisors (see below), whose sum is σ = 840000. Its totient is φ = 109824.

The previous prime is 344719. The next prime is 344749. The reversal of 344724 is 427443.

It is a junction number, because it is equal to n+sod(n) for n = 344694 and 344703.

It is a congruent number.

It is an unprimeable number.

344724 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 (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 349 + ... + 900.

It is an arithmetic number, because the mean of its divisors is an integer number (35000).

2³⁴⁴⁷²⁴ is an apocalyptic number.

It is an amenable number.

344724 is an abundant number, since it is smaller than the sum of its proper divisors (495276).

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

344724 is a wasteful number, since it uses less digits than its factorization.

344724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1279 (or 1277 counting only the distinct ones).

The product of its digits is 2688, while the sum is 24.

The square root of 344724 is about 587.1320124129. The cubic root of 344724 is about 70.1170829678.

It can be divided in two parts, 3447 and 24, that multiplied together give a palindrome (82728).

The spelling of 344724 in words is "three hundred forty-four thousand, seven hundred twenty-four", and thus it is an iban number.