344856 has 16 divisors (see below), whose sum is σ = 862200. Its totient is φ = 114944.

The previous prime is 344843. The next prime is 344857. The reversal of 344856 is 658443.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 344856.

It is not an unprimeable number, because it can be changed into a prime (344857) by changing a digit.

344856 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 3 ways as a sum of consecutive naturals, for example, 7161 + ... + 7208.

2³⁴⁴⁸⁵⁶ is an apocalyptic number.

It is an amenable number.

344856 is an abundant number, since it is smaller than the sum of its proper divisors (517344).

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

344856 is a wasteful number, since it uses less digits than its factorization.

344856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14378 (or 14374 counting only the distinct ones).

The product of its digits is 11520, while the sum is 30.

The square root of 344856 is about 587.2444124894. The cubic root of 344856 is about 70.1260314540.

Subtracting from 344856 its product of digits (11520), we obtain a triangular number (333336 = T₈₁₆).

The spelling of 344856 in words is "three hundred forty-four thousand, eight hundred fifty-six".