34212137 has 2 divisors, whose sum is σ = 34212138. Its totient is φ = 34212136.

The previous prime is 34212043. The next prime is 34212169. The reversal of 34212137 is 73121243.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31181056 + 3031081 = 5584^2 + 1741^2 .

It is a cyclic number.

It is not a de Polignac number, because 34212137 - 2¹⁰ = 34211113 is a prime.

It is not a weakly prime, because it can be changed into another prime (34212187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17106068 + 17106069.

It is an arithmetic number, because the mean of its divisors is an integer number (17106069).

Almost surely, 2^34212137 is an apocalyptic number.

It is an amenable number.

34212137 is a deficient number, since it is larger than the sum of its proper divisors (1).

34212137 is an equidigital number, since it uses as much as digits as its factorization.

34212137 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1008, while the sum is 23.

The square root of 34212137 is about 5849.1142064419. The cubic root of 34212137 is about 324.6335498877.

The spelling of 34212137 in words is "thirty-four million, two hundred twelve thousand, one hundred thirty-seven".