340066 has 8 divisors (see below), whose sum is σ = 513324. Its totient is φ = 168960.

The previous prime is 340063. The next prime is 340073. The reversal of 340066 is 660043.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 308025 + 32041 = 555^2 + 179^2 .

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

340066 is a modest number, since divided by 66 gives 34 as remainder.

It is not an unprimeable number, because it can be changed into a prime (340061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55 + ... + 826.

2³⁴⁰⁰⁶⁶ is an apocalyptic number.

340066 is a deficient number, since it is larger than the sum of its proper divisors (173258).

340066 is a wasteful number, since it uses less digits than its factorization.

340066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1076.

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

The square root of 340066 is about 583.1517812714. The cubic root of 340066 is about 69.7998363447.

The spelling of 340066 in words is "three hundred forty thousand, sixty-six".