343724 has 6 divisors (see below), whose sum is σ = 601524. Its totient is φ = 171860.

The previous prime is 343709. The next prime is 343727. The reversal of 343724 is 427343.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 343724.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 343724.

It is not an unprimeable number, because it can be changed into a prime (343727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42962 + ... + 42969.

It is an arithmetic number, because the mean of its divisors is an integer number (100254).

2³⁴³⁷²⁴ is an apocalyptic number.

It is an amenable number.

343724 is a deficient number, since it is larger than the sum of its proper divisors (257800).

343724 is a wasteful number, since it uses less digits than its factorization.

343724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85935 (or 85933 counting only the distinct ones).

The product of its digits is 2016, while the sum is 23.

The square root of 343724 is about 586.2797966841. The cubic root of 343724 is about 70.0492170880.

The spelling of 343724 in words is "three hundred forty-three thousand, seven hundred twenty-four", and thus it is an iban number.