340606 has 8 divisors (see below), whose sum is σ = 583920. Its totient is φ = 145968.

The previous prime is 340601. The next prime is 340619. The reversal of 340606 is 606043.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

340606 is a modest number, since divided by 606 gives 34 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340601) by changing a digit.

340606 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 in 3 ways as a sum of consecutive naturals, for example, 12151 + ... + 12178.

It is an arithmetic number, because the mean of its divisors is an integer number (72990).

2³⁴⁰⁶⁰⁶ is an apocalyptic number.

340606 is a deficient number, since it is larger than the sum of its proper divisors (243314).

340606 is a wasteful number, since it uses less digits than its factorization.

340606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24338.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 340606 is about 583.6145988578. The cubic root of 340606 is about 69.8367624890.

Adding to 340606 its reverse (606043), we get a palindrome (946649).

It can be divided in two parts, 340 and 606, that added together give a triangular number (946 = T₄₃).

The spelling of 340606 in words is "three hundred forty thousand, six hundred six".