212760343 has 4 divisors (see below), whose sum is σ = 213643408. Its totient is φ = 211877280.

The previous prime is 212760329. The next prime is 212760377. The reversal of 212760343 is 343067212.

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 212760343 - 2⁹ = 212759831 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212760643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 441171 + ... + 441652.

It is an arithmetic number, because the mean of its divisors is an integer number (53410852).

Almost surely, 2^212760343 is an apocalyptic number.

212760343 is a deficient number, since it is larger than the sum of its proper divisors (883065).

212760343 is an equidigital number, since it uses as much as digits as its factorization.

212760343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 883064.

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 212760343 is about 14586.3066949794. The cubic root of 212760343 is about 596.9851945447.

The spelling of 212760343 in words is "two hundred twelve million, seven hundred sixty thousand, three hundred forty-three".