212304332 has 12 divisors (see below), whose sum is σ = 371774760. Its totient is φ = 106082976.

The previous prime is 212304319. The next prime is 212304341. The reversal of 212304332 is 233403212.

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, 10058 + ... + 22929.

It is an arithmetic number, because the mean of its divisors is an integer number (30981230).

Almost surely, 2^212304332 is an apocalyptic number.

It is an amenable number.

212304332 is a deficient number, since it is larger than the sum of its proper divisors (159470428).

212304332 is a wasteful number, since it uses less digits than its factorization.

212304332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34600 (or 34598 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 212304332 is about 14570.6668344314. Note that the first 3 decimals coincide. The cubic root of 212304332 is about 596.5583817031.

Adding to 212304332 its reverse (233403212), we get a palindrome (445707544).

The spelling of 212304332 in words is "two hundred twelve million, three hundred four thousand, three hundred thirty-two".