344872 has 16 divisors (see below), whose sum is σ = 705600. Its totient is φ = 156720.

The previous prime is 344863. The next prime is 344873. The reversal of 344872 is 278443.

344872 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 344872.

It is not an unprimeable number, because it can be changed into a prime (344873) by changing a digit.

344872 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, 1872 + ... + 2047.

It is an arithmetic number, because the mean of its divisors is an integer number (44100).

2³⁴⁴⁸⁷² is an apocalyptic number.

It is an amenable number.

344872 is an abundant number, since it is smaller than the sum of its proper divisors (360728).

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

344872 is a wasteful number, since it uses less digits than its factorization.

344872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3936 (or 3932 counting only the distinct ones).

The product of its digits is 5376, while the sum is 28.

The square root of 344872 is about 587.2580352792. The cubic root of 344872 is about 70.1271159638.

The spelling of 344872 in words is "three hundred forty-four thousand, eight hundred seventy-two".