343384 has 8 divisors (see below), whose sum is σ = 643860. Its totient is φ = 171688.

The previous prime is 343381. The next prime is 343391. The reversal of 343384 is 483343.

343384 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21454 + ... + 21469.

2³⁴³³⁸⁴ is an apocalyptic number.

It is an amenable number.

343384 is a deficient number, since it is larger than the sum of its proper divisors (300476).

343384 is a wasteful number, since it uses less digits than its factorization.

343384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42929 (or 42925 counting only the distinct ones).

The product of its digits is 3456, while the sum is 25.

The square root of 343384 is about 585.9897610027. The cubic root of 343384 is about 70.0261127067.

It can be divided in two parts, 343 and 384, that added together give a palindrome (727).

The spelling of 343384 in words is "three hundred forty-three thousand, three hundred eighty-four".