211134304 has 24 divisors (see below), whose sum is σ = 429081408. Its totient is φ = 102161280.

The previous prime is 211134299. The next prime is 211134307. The reversal of 211134304 is 403431112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211134307) 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 3 ways as a sum of consecutive naturals, for example, 105427 + ... + 107410.

It is an arithmetic number, because the mean of its divisors is an integer number (17878392).

Almost surely, 2^211134304 is an apocalyptic number.

It is an amenable number.

211134304 is an abundant number, since it is smaller than the sum of its proper divisors (217947104).

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

211134304 is a wasteful number, since it uses less digits than its factorization.

211134304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212878 (or 212870 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 211134304 is about 14530.4612452599. The cubic root of 211134304 is about 595.4604669436.

Adding to 211134304 its reverse (403431112), we get a palindrome (614565416).

The spelling of 211134304 in words is "two hundred eleven million, one hundred thirty-four thousand, three hundred four".