343342 has 4 divisors (see below), whose sum is σ = 515016. Its totient is φ = 171670.

The previous prime is 343337. The next prime is 343373. The reversal of 343342 is 243343.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

343342 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 (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85834 + ... + 85837.

It is an arithmetic number, because the mean of its divisors is an integer number (128754).

2³⁴³³⁴² is an apocalyptic number.

343342 is a deficient number, since it is larger than the sum of its proper divisors (171674).

343342 is a wasteful number, since it uses less digits than its factorization.

343342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171673.

The product of its digits is 864, while the sum is 19.

The square root of 343342 is about 585.9539231032. The cubic root of 343342 is about 70.0232575779.

Adding to 343342 its reverse (243343), we get a palindrome (586685).

Subtracting from 343342 its reverse (243343), we obtain a palindrome (99999).

The spelling of 343342 in words is "three hundred forty-three thousand, three hundred forty-two", and thus it is an iban number.