212944339 has 2 divisors, whose sum is σ = 212944340. Its totient is φ = 212944338.

The previous prime is 212944313. The next prime is 212944367. The reversal of 212944339 is 933449212.

212944339 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 212944339 - 2⁷ = 212944211 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 212944298 and 212944307.

It is not a weakly prime, because it can be changed into another prime (212944309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106472169 + 106472170.

It is an arithmetic number, because the mean of its divisors is an integer number (106472170).

Almost surely, 2^212944339 is an apocalyptic number.

212944339 is a deficient number, since it is larger than the sum of its proper divisors (1).

212944339 is an equidigital number, since it uses as much as digits as its factorization.

212944339 is an evil number, because the sum of its binary digits is even.

The product of its digits is 46656, while the sum is 37.

The square root of 212944339 is about 14592.6124802929. The cubic root of 212944339 is about 597.1572366921.

The spelling of 212944339 in words is "two hundred twelve million, nine hundred forty-four thousand, three hundred thirty-nine".