34689023 has 2 divisors, whose sum is σ = 34689024. Its totient is φ = 34689022.

The previous prime is 34689019. The next prime is 34689029. The reversal of 34689023 is 32098643.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 34689023 - 2² = 34689019 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34689029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17344511 + 17344512.

It is an arithmetic number, because the mean of its divisors is an integer number (17344512).

Almost surely, 2^34689023 is an apocalyptic number.

34689023 is a deficient number, since it is larger than the sum of its proper divisors (1).

34689023 is an equidigital number, since it uses as much as digits as its factorization.

34689023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 34689023 is about 5889.7387887749. The cubic root of 34689023 is about 326.1349604926.

The spelling of 34689023 in words is "thirty-four million, six hundred eighty-nine thousand, twenty-three".