341981 has 8 divisors (see below), whose sum is σ = 369600. Its totient is φ = 315360.

The previous prime is 341963. The next prime is 341983. The reversal of 341981 is 189143.

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 341981 - 2¹⁰ = 340957 is a prime.

It is a super-2 number, since 2×341981² = 233902008722, which contains 22 as substring.

It is an Ulam number.

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 341981.

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 341981.

It is not an unprimeable number, because it can be changed into a prime (341983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 560 + ... + 998.

It is an arithmetic number, because the mean of its divisors is an integer number (46200).

2³⁴¹⁹⁸¹ is an apocalyptic number.

It is an amenable number.

341981 is a deficient number, since it is larger than the sum of its proper divisors (27619).

341981 is a wasteful number, since it uses less digits than its factorization.

341981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 499.

The product of its digits is 864, while the sum is 26.

The square root of 341981 is about 584.7914158057. The cubic root of 341981 is about 69.9306115125.

The spelling of 341981 in words is "three hundred forty-one thousand, nine hundred eighty-one".