34340023 has 2 divisors, whose sum is σ = 34340024. Its totient is φ = 34340022.

The previous prime is 34340021. The next prime is 34340041. The reversal of 34340023 is 32004343.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 34340023 - 2¹ = 34340021 is a prime.

Together with 34340021, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34340021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17170011 + 17170012.

It is an arithmetic number, because the mean of its divisors is an integer number (17170012).

Almost surely, 2^34340023 is an apocalyptic number.

34340023 is a deficient number, since it is larger than the sum of its proper divisors (1).

34340023 is an equidigital number, since it uses as much as digits as its factorization.

34340023 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 19.

The square root of 34340023 is about 5860.0360920390. The cubic root of 34340023 is about 325.0375435918.

Adding to 34340023 its reverse (32004343), we get a palindrome (66344366).

The spelling of 34340023 in words is "thirty-four million, three hundred forty thousand, twenty-three".