343844 has 12 divisors (see below), whose sum is σ = 611184. Its totient is φ = 169224.

The previous prime is 343831. The next prime is 343891. The reversal of 343844 is 448343.

It is a happy number.

It is an unprimeable number.

343844 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 374 + ... + 909.

It is an arithmetic number, because the mean of its divisors is an integer number (50932).

2³⁴³⁸⁴⁴ is an apocalyptic number.

It is an amenable number.

343844 is a deficient number, since it is larger than the sum of its proper divisors (267340).

343844 is a wasteful number, since it uses less digits than its factorization.

343844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1354 (or 1352 counting only the distinct ones).

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

The square root of 343844 is about 586.3821279678. The cubic root of 343844 is about 70.0573679377.

The spelling of 343844 in words is "three hundred forty-three thousand, eight hundred forty-four".