340966 has 4 divisors (see below), whose sum is σ = 511452. Its totient is φ = 170482.

The previous prime is 340957. The next prime is 340979. The reversal of 340966 is 669043.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 669043 = 809 ⋅827.

It is a congruent number.

It is an unprimeable number.

340966 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, 85240 + ... + 85243.

It is an arithmetic number, because the mean of its divisors is an integer number (127863).

2³⁴⁰⁹⁶⁶ is an apocalyptic number.

340966 is a deficient number, since it is larger than the sum of its proper divisors (170486).

340966 is a wasteful number, since it uses less digits than its factorization.

340966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170485.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 340966 is about 583.9229401214. The cubic root of 340966 is about 69.8613582410.

The spelling of 340966 in words is "three hundred forty thousand, nine hundred sixty-six".