34212029 has 2 divisors, whose sum is σ = 34212030. Its totient is φ = 34212028.

The previous prime is 34212023. The next prime is 34212037. The reversal of 34212029 is 92021243.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26522500 + 7689529 = 5150^2 + 2773^2 .

It is an emirp because it is prime and its reverse (92021243) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34212029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 34211995 and 34212013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34212023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17106014 + 17106015.

It is an arithmetic number, because the mean of its divisors is an integer number (17106015).

Almost surely, 2^34212029 is an apocalyptic number.

It is an amenable number.

34212029 is a deficient number, since it is larger than the sum of its proper divisors (1).

34212029 is an equidigital number, since it uses as much as digits as its factorization.

34212029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 34212029 is about 5849.1049742674. The cubic root of 34212029 is about 324.6332082890.

The spelling of 34212029 in words is "thirty-four million, two hundred twelve thousand, twenty-nine".