211368332 has 12 divisors (see below), whose sum is σ = 422736720. Its totient is φ = 90586416.

The previous prime is 211368307. The next prime is 211368343. The reversal of 211368332 is 233863112.

211368332 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 211368295 and 211368304.

It is an unprimeable number.

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, 3774407 + ... + 3774462.

It is an arithmetic number, because the mean of its divisors is an integer number (35228060).

Almost surely, 2^211368332 is an apocalyptic number.

It is an amenable number.

211368332 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

211368332 is a wasteful number, since it uses less digits than its factorization.

211368332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7548880 (or 7548878 counting only the distinct ones).

The product of its digits is 5184, while the sum is 29.

The square root of 211368332 is about 14538.5120284024. The cubic root of 211368332 is about 595.6803948330.

The spelling of 211368332 in words is "two hundred eleven million, three hundred sixty-eight thousand, three hundred thirty-two".