341921 has 4 divisors (see below), whose sum is σ = 362052. Its totient is φ = 321792.

The previous prime is 341911. The next prime is 341927. The reversal of 341921 is 129143.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 130321 + 211600 = 361^2 + 460^2 .

It is a cyclic number.

It is not a de Polignac number, because 341921 - 2¹⁰ = 340897 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 341893 and 341902.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 341921.

It is not an unprimeable number, because it can be changed into a prime (341927) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10040 + ... + 10073.

It is an arithmetic number, because the mean of its divisors is an integer number (90513).

2³⁴¹⁹²¹ is an apocalyptic number.

It is an amenable number.

341921 is a deficient number, since it is larger than the sum of its proper divisors (20131).

341921 is a wasteful number, since it uses less digits than its factorization.

341921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20130.

The product of its digits is 216, while the sum is 20.

The square root of 341921 is about 584.7401132127. The cubic root of 341921 is about 69.9265215367.

The spelling of 341921 in words is "three hundred forty-one thousand, nine hundred twenty-one".