211313298 has 64 divisors (see below), whose sum is σ = 527966208. Its totient is φ = 54984960.

The previous prime is 211313293. The next prime is 211313299. The reversal of 211313298 is 892313112.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (211313293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17361 + ... + 26907.

It is an arithmetic number, because the mean of its divisors is an integer number (8249472).

Almost surely, 2^211313298 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 211313298, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (263983104).

211313298 is an abundant number, since it is smaller than the sum of its proper divisors (316652910).

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

211313298 is a wasteful number, since it uses less digits than its factorization.

211313298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9607.

The product of its digits is 2592, while the sum is 30.

The square root of 211313298 is about 14536.6192080552. The cubic root of 211313298 is about 595.6286912182.

The spelling of 211313298 in words is "two hundred eleven million, three hundred thirteen thousand, two hundred ninety-eight".