34204397 has 2 divisors, whose sum is σ = 34204398. Its totient is φ = 34204396.

The previous prime is 34204367. The next prime is 34204399. The reversal of 34204397 is 79340243.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33884041 + 320356 = 5821^2 + 566^2 .

It is an emirp because it is prime and its reverse (79340243) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34204397 - 2⁶ = 34204333 is a prime.

Together with 34204399, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34204399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17102198 + 17102199.

It is an arithmetic number, because the mean of its divisors is an integer number (17102199).

Almost surely, 2^34204397 is an apocalyptic number.

It is an amenable number.

34204397 is a deficient number, since it is larger than the sum of its proper divisors (1).

34204397 is an equidigital number, since it uses as much as digits as its factorization.

34204397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 32.

The square root of 34204397 is about 5848.4525303707. The cubic root of 34204397 is about 324.6090668299.

The spelling of 34204397 in words is "thirty-four million, two hundred four thousand, three hundred ninety-seven".