341621 has 8 divisors (see below), whose sum is σ = 401280. Its totient is φ = 284688.

The previous prime is 341617. The next prime is 341623. The reversal of 341621 is 126143.

341621 = 28² + 29² + ... + 101².

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

It is a cyclic number.

It is not a de Polignac number, because 341621 - 2² = 341617 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 341621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (341623) 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, 401 + ... + 918.

It is an arithmetic number, because the mean of its divisors is an integer number (50160).

2³⁴¹⁶²¹ is an apocalyptic number.

It is an amenable number.

341621 is a deficient number, since it is larger than the sum of its proper divisors (59659).

341621 is a wasteful number, since it uses less digits than its factorization.

341621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1363.

The product of its digits is 144, while the sum is 17.

The square root of 341621 is about 584.4835327022. The cubic root of 341621 is about 69.9060644771.

Adding to 341621 its reverse (126143), we get a palindrome (467764).

The spelling of 341621 in words is "three hundred forty-one thousand, six hundred twenty-one".