212342235 has 48 divisors (see below), whose sum is σ = 397135872. Its totient is φ = 96600000.

The previous prime is 212342209. The next prime is 212342237. The reversal of 212342235 is 532243212.

212342235 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 212342235 - 2⁸ = 212341979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212342237) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 183910 + ... + 185060.

It is an arithmetic number, because the mean of its divisors is an integer number (8273664).

Almost surely, 2^212342235 is an apocalyptic number.

212342235 is a deficient number, since it is larger than the sum of its proper divisors (184793637).

212342235 is a wasteful number, since it uses less digits than its factorization.

212342235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1424 (or 1417 counting only the distinct ones).

The product of its digits is 2880, while the sum is 24.

The square root of 212342235 is about 14571.9674375151. The cubic root of 212342235 is about 596.5938810680.

Adding to 212342235 its reverse (532243212), we get a palindrome (744585447).

The spelling of 212342235 in words is "two hundred twelve million, three hundred forty-two thousand, two hundred thirty-five".