341211881 has 4 divisors (see below), whose sum is σ = 349534164. Its totient is φ = 332889600.

The previous prime is 341211863. The next prime is 341211887. The reversal of 341211881 is 188112143.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 188112143 = 43 ⋅4374701.

It can be written as a sum of positive squares in 2 ways, for example, as 5736025 + 335475856 = 2395^2 + 18316^2 .

It is a cyclic number.

It is not a de Polignac number, because 341211881 - 2²⁶ = 274103017 is a prime.

It is a super-2 number, since 2×341211881² = 232851095471116322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (341211887) 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, 4161080 + ... + 4161161.

It is an arithmetic number, because the mean of its divisors is an integer number (87383541).

Almost surely, 2^341211881 is an apocalyptic number.

It is an amenable number.

341211881 is a deficient number, since it is larger than the sum of its proper divisors (8322283).

341211881 is an equidigital number, since it uses as much as digits as its factorization.

341211881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8322282.

The product of its digits is 1536, while the sum is 29.

The square root of 341211881 is about 18471.9214214440. The cubic root of 341211881 is about 698.7814725920.

The spelling of 341211881 in words is "three hundred forty-one million, two hundred eleven thousand, eight hundred eighty-one".