343120 has 20 divisors (see below), whose sum is σ = 797940. Its totient is φ = 137216.

The previous prime is 343087. The next prime is 343127. The reversal of 343120 is 21343.

343120 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 238144 + 104976 = 488^2 + 324^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a self number, because there is not a number n which added to its sum of digits gives 343120.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2065 + ... + 2224.

It is an arithmetic number, because the mean of its divisors is an integer number (39897).

2³⁴³¹²⁰ is an apocalyptic number.

It is an amenable number.

343120 is an abundant number, since it is smaller than the sum of its proper divisors (454820).

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

343120 is a wasteful number, since it uses less digits than its factorization.

343120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4302 (or 4296 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 343120 is about 585.7644577815. The cubic root of 343120 is about 70.0081623135.

Adding to 343120 its reverse (21343), we get a palindrome (364463).

The spelling of 343120 in words is "three hundred forty-three thousand, one hundred twenty", and thus it is an iban number.