34123393 has 2 divisors, whose sum is σ = 34123394. Its totient is φ = 34123392.

The previous prime is 34123391. The next prime is 34123423. The reversal of 34123393 is 39332143.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18378369 + 15745024 = 4287^2 + 3968^2 .

It is a cyclic number.

It is not a de Polignac number, because 34123393 - 2¹ = 34123391 is a prime.

Together with 34123391, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (34123391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17061696 + 17061697.

It is an arithmetic number, because the mean of its divisors is an integer number (17061697).

Almost surely, 2^34123393 is an apocalyptic number.

It is an amenable number.

34123393 is a deficient number, since it is larger than the sum of its proper divisors (1).

34123393 is an equidigital number, since it uses as much as digits as its factorization.

34123393 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5832, while the sum is 28.

The square root of 34123393 is about 5841.5231746523. The cubic root of 34123393 is about 324.3526142508.

The spelling of 34123393 in words is "thirty-four million, one hundred twenty-three thousand, three hundred ninety-three".