341989 has 4 divisors (see below), whose sum is σ = 362124. Its totient is φ = 321856.

The previous prime is 341983. The next prime is 341993. The reversal of 341989 is 989143.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 989143 = 263 ⋅3761.

It can be written as a sum of positive squares in 2 ways, for example, as 168100 + 173889 = 410^2 + 417^2 .

It is a cyclic number.

It is not a de Polignac number, because 341989 - 2⁹ = 341477 is a prime.

It is a super-2 number, since 2×341989² = 233912952242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (341983) 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, 10042 + ... + 10075.

It is an arithmetic number, because the mean of its divisors is an integer number (90531).

2³⁴¹⁹⁸⁹ is an apocalyptic number.

It is an amenable number.

341989 is a deficient number, since it is larger than the sum of its proper divisors (20135).

341989 is a wasteful number, since it uses less digits than its factorization.

341989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20134.

The product of its digits is 7776, while the sum is 34.

The square root of 341989 is about 584.7982558114. The cubic root of 341989 is about 69.9311568065.

The spelling of 341989 in words is "three hundred forty-one thousand, nine hundred eighty-nine".