212344252 has 24 divisors (see below), whose sum is σ = 376465824. Its totient is φ = 104788992.

The previous prime is 212344241. The next prime is 212344271. The reversal of 212344252 is 252443212.

212344252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 238953 + ... + 239839.

It is an arithmetic number, because the mean of its divisors is an integer number (15686076).

Almost surely, 2^212344252 is an apocalyptic number.

It is an amenable number.

212344252 is a deficient number, since it is larger than the sum of its proper divisors (164121572).

212344252 is a wasteful number, since it uses less digits than its factorization.

212344252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1605 (or 1603 counting only the distinct ones).

The product of its digits is 3840, while the sum is 25.

The square root of 212344252 is about 14572.0366455757. The cubic root of 212344252 is about 596.5957700407.

Adding to 212344252 its reverse (252443212), we get a palindrome (464787464).

The spelling of 212344252 in words is "two hundred twelve million, three hundred forty-four thousand, two hundred fifty-two".