34023893 has 2 divisors, whose sum is σ = 34023894. Its totient is φ = 34023892.

The previous prime is 34023881. The next prime is 34023907. The reversal of 34023893 is 39832043.

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., 34023889 + 4 = 5833^2 + 2^2 .

It is an emirp because it is prime and its reverse (39832043) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34023893 - 2⁸ = 34023637 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34023863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17011946 + 17011947.

It is an arithmetic number, because the mean of its divisors is an integer number (17011947).

Almost surely, 2^34023893 is an apocalyptic number.

It is an amenable number.

34023893 is a deficient number, since it is larger than the sum of its proper divisors (1).

34023893 is an equidigital number, since it uses as much as digits as its factorization.

34023893 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 34023893 is about 5833.0003428767. Note that the first 3 decimals coincide. The cubic root of 34023893 is about 324.0370486771.

The spelling of 34023893 in words is "thirty-four million, twenty-three thousand, eight hundred ninety-three".