341661 has 8 divisors (see below), whose sum is σ = 463264. Its totient is φ = 223920.

The previous prime is 341659. The next prime is 341681. The reversal of 341661 is 166143.

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

It is not a de Polignac number, because 341661 - 2¹ = 341659 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 341661.

It is not an unprimeable number, because it can be changed into a prime (341641) 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 7 ways as a sum of consecutive naturals, for example, 751 + ... + 1116.

It is an arithmetic number, because the mean of its divisors is an integer number (57908).

2³⁴¹⁶⁶¹ is an apocalyptic number.

It is an amenable number.

341661 is a deficient number, since it is larger than the sum of its proper divisors (121603).

341661 is a wasteful number, since it uses less digits than its factorization.

341661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1931.

The product of its digits is 432, while the sum is 21.

The square root of 341661 is about 584.5177499443. The cubic root of 341661 is about 69.9087927768.

The spelling of 341661 in words is "three hundred forty-one thousand, six hundred sixty-one".