34212197 has 2 divisors, whose sum is σ = 34212198. Its totient is φ = 34212196.

The previous prime is 34212187. The next prime is 34212203. The reversal of 34212197 is 79121243.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34175716 + 36481 = 5846^2 + 191^2 .

It is a cyclic number.

It is not a de Polignac number, because 34212197 - 2⁴ = 34212181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34212137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17106098 + 17106099.

It is an arithmetic number, because the mean of its divisors is an integer number (17106099).

Almost surely, 2^34212197 is an apocalyptic number.

It is an amenable number.

34212197 is a deficient number, since it is larger than the sum of its proper divisors (1).

34212197 is an equidigital number, since it uses as much as digits as its factorization.

34212197 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3024, while the sum is 29.

The square root of 34212197 is about 5849.1193354214. The cubic root of 34212197 is about 324.6337396644.

The spelling of 34212197 in words is "thirty-four million, two hundred twelve thousand, one hundred ninety-seven".