343340 has 12 divisors (see below), whose sum is σ = 721056. Its totient is φ = 137328.

The previous prime is 343337. The next prime is 343373. The reversal of 343340 is 43343.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8564 + ... + 8603.

It is an arithmetic number, because the mean of its divisors is an integer number (60088).

2³⁴³³⁴⁰ is an apocalyptic number.

It is an amenable number.

343340 is an abundant number, since it is smaller than the sum of its proper divisors (377716).

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

343340 is a wasteful number, since it uses less digits than its factorization.

343340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17176 (or 17174 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 17.

The square root of 343340 is about 585.9522164819. The cubic root of 343340 is about 70.0231216136.

Adding to 343340 its reverse (43343), we get a palindrome (386683).

The spelling of 343340 in words is "three hundred forty-three thousand, three hundred forty", and thus it is an iban number.