211341006 has 24 divisors (see below), whose sum is σ = 458181360. Its totient is φ = 70404576.

The previous prime is 211340963. The next prime is 211341007. The reversal of 211341006 is 600143112.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a self number, because there is not a number n which added to its sum of digits gives 211341006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211341007) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45730 + ... + 50138.

It is an arithmetic number, because the mean of its divisors is an integer number (19090890).

Almost surely, 2^211341006 is an apocalyptic number.

211341006 is an abundant number, since it is smaller than the sum of its proper divisors (246840354).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

211341006 is a wasteful number, since it uses less digits than its factorization.

211341006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7080 (or 7077 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 211341006 is about 14537.5722182213. The cubic root of 211341006 is about 595.6547235891.

Adding to 211341006 its reverse (600143112), we get a palindrome (811484118).

The spelling of 211341006 in words is "two hundred eleven million, three hundred forty-one thousand, six".