212034632 has 32 divisors (see below), whose sum is σ = 409101600. Its totient is φ = 102985344.

The previous prime is 212034607. The next prime is 212034703. The reversal of 212034632 is 236430212.

It is a junction number, because it is equal to n+sod(n) for n = 212034598 and 212034607.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 36419 + ... + 41837.

It is an arithmetic number, because the mean of its divisors is an integer number (12784425).

Almost surely, 2^212034632 is an apocalyptic number.

It is an amenable number.

212034632 is a deficient number, since it is larger than the sum of its proper divisors (197066968).

212034632 is a wasteful number, since it uses less digits than its factorization.

212034632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5565 (or 5561 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 212034632 is about 14561.4089977584. The cubic root of 212034632 is about 596.3056627696.

Adding to 212034632 its reverse (236430212), we get a palindrome (448464844).

The spelling of 212034632 in words is "two hundred twelve million, thirty-four thousand, six hundred thirty-two".