212000339 has 2 divisors, whose sum is σ = 212000340. Its totient is φ = 212000338.

The previous prime is 212000323. The next prime is 212000357. The reversal of 212000339 is 933000212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 212000339 - 2⁴ = 212000323 is a prime.

It is a super-2 number, since 2×212000339² = 89888287472229842, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 212000339.

It is not a weakly prime, because it can be changed into another prime (212000359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106000169 + 106000170.

It is an arithmetic number, because the mean of its divisors is an integer number (106000170).

Almost surely, 2^212000339 is an apocalyptic number.

212000339 is a deficient number, since it is larger than the sum of its proper divisors (1).

212000339 is an equidigital number, since it uses as much as digits as its factorization.

212000339 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 212000339 is about 14560.2314198642. The cubic root of 212000339 is about 596.2735135991.

The spelling of 212000339 in words is "two hundred twelve million, three hundred thirty-nine", and thus it is an aban number.