34212943 has 2 divisors, whose sum is σ = 34212944. Its totient is φ = 34212942.

The previous prime is 34212923. The next prime is 34212961. The reversal of 34212943 is 34921243.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 34212943 - 2¹⁷ = 34081871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34212923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17106471 + 17106472.

It is an arithmetic number, because the mean of its divisors is an integer number (17106472).

Almost surely, 2^34212943 is an apocalyptic number.

34212943 is a deficient number, since it is larger than the sum of its proper divisors (1).

34212943 is an equidigital number, since it uses as much as digits as its factorization.

34212943 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5184, while the sum is 28.

The square root of 34212943 is about 5849.1831053575. The cubic root of 34212943 is about 324.6360992031.

The spelling of 34212943 in words is "thirty-four million, two hundred twelve thousand, nine hundred forty-three".