212838295 has 4 divisors (see below), whose sum is σ = 255405960. Its totient is φ = 170270632.

The previous prime is 212838293. The next prime is 212838299. The reversal of 212838295 is 592838212.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 212838295 - 2¹ = 212838293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212838293) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21283825 + ... + 21283834.

It is an arithmetic number, because the mean of its divisors is an integer number (63851490).

Almost surely, 2^212838295 is an apocalyptic number.

212838295 is a deficient number, since it is larger than the sum of its proper divisors (42567665).

212838295 is an equidigital number, since it uses as much as digits as its factorization.

212838295 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42567664.

The product of its digits is 69120, while the sum is 40.

The square root of 212838295 is about 14588.9785454637. The cubic root of 212838295 is about 597.0580942637.

The spelling of 212838295 in words is "two hundred twelve million, eight hundred thirty-eight thousand, two hundred ninety-five".