341666 has 16 divisors (see below), whose sum is σ = 585144. Its totient is φ = 148224.

The previous prime is 341659. The next prime is 341681. The reversal of 341666 is 666143.

It can be written as a sum of positive squares in 4 ways, for example, as 198025 + 143641 = 445^2 + 379^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 341666.

It is an unprimeable number.

341666 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56 + ... + 828.

2³⁴¹⁶⁶⁶ is an apocalyptic number.

341666 is a deficient number, since it is larger than the sum of its proper divisors (243478).

341666 is a wasteful number, since it uses less digits than its factorization.

341666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 805.

The product of its digits is 2592, while the sum is 26.

The square root of 341666 is about 584.5220269588. The cubic root of 341666 is about 69.9091337993.

It can be divided in two parts, 3416 and 66, that multiplied together give a triangular number (225456 = T₆₇₁).

The spelling of 341666 in words is "three hundred forty-one thousand, six hundred sixty-six".