212838241 has 8 divisors (see below), whose sum is σ = 265356864. Its totient is φ = 165847920.

The previous prime is 212838239. The next prime is 212838271. The reversal of 212838241 is 142838212.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 212838241 - 2¹ = 212838239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212838271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1381990 + ... + 1382143.

It is an arithmetic number, because the mean of its divisors is an integer number (33169608).

Almost surely, 2^212838241 is an apocalyptic number.

It is an amenable number.

212838241 is a deficient number, since it is larger than the sum of its proper divisors (52518623).

212838241 is a wasteful number, since it uses less digits than its factorization.

212838241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2764151.

The product of its digits is 6144, while the sum is 31.

The square root of 212838241 is about 14588.9766947514. The cubic root of 212838241 is about 597.0580437697.

The spelling of 212838241 in words is "two hundred twelve million, eight hundred thirty-eight thousand, two hundred forty-one".