34419397 has 2 divisors, whose sum is σ = 34419398. Its totient is φ = 34419396.

The previous prime is 34419391. The next prime is 34419421. The reversal of 34419397 is 79391443.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21986721 + 12432676 = 4689^2 + 3526^2 .

It is a cyclic number.

It is not a de Polignac number, because 34419397 - 2³ = 34419389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34419391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17209698 + 17209699.

It is an arithmetic number, because the mean of its divisors is an integer number (17209699).

Almost surely, 2^34419397 is an apocalyptic number.

It is an amenable number.

34419397 is a deficient number, since it is larger than the sum of its proper divisors (1).

34419397 is an equidigital number, since it uses as much as digits as its factorization.

34419397 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 81648, while the sum is 40.

The square root of 34419397 is about 5866.8046669375. The cubic root of 34419397 is about 325.2877829668.

The spelling of 34419397 in words is "thirty-four million, four hundred nineteen thousand, three hundred ninety-seven".