343660 has 12 divisors (see below), whose sum is σ = 721728. Its totient is φ = 137456.

The previous prime is 343649. The next prime is 343661. The reversal of 343660 is 66343.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 343660.

It is not an unprimeable number, because it can be changed into a prime (343661) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 8572 + ... + 8611.

It is an arithmetic number, because the mean of its divisors is an integer number (60144).

2³⁴³⁶⁶⁰ is an apocalyptic number.

It is an amenable number.

343660 is an abundant number, since it is smaller than the sum of its proper divisors (378068).

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

343660 is a wasteful number, since it uses less digits than its factorization.

343660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17192 (or 17190 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 343660 is about 586.2252126956. The cubic root of 343660 is about 70.0448691924.

The spelling of 343660 in words is "three hundred forty-three thousand, six hundred sixty".