34221137 has 2 divisors, whose sum is σ = 34221138. Its totient is φ = 34221136.

The previous prime is 34221113. The next prime is 34221157. The reversal of 34221137 is 73112243.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31091776 + 3129361 = 5576^2 + 1769^2 .

It is a cyclic number.

It is not a de Polignac number, because 34221137 - 2²² = 30026833 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (34221107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17110568 + 17110569.

It is an arithmetic number, because the mean of its divisors is an integer number (17110569).

Almost surely, 2^34221137 is an apocalyptic number.

It is an amenable number.

34221137 is a deficient number, since it is larger than the sum of its proper divisors (1).

34221137 is an equidigital number, since it uses as much as digits as its factorization.

34221137 is an odious number, because the sum of its binary digits is odd.

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

The square root of 34221137 is about 5849.8835031135. The cubic root of 34221137 is about 324.6620139168.

The spelling of 34221137 in words is "thirty-four million, two hundred twenty-one thousand, one hundred thirty-seven".