34455689 has 2 divisors, whose sum is σ = 34455690. Its totient is φ = 34455688.

The previous prime is 34455677. The next prime is 34455713. The reversal of 34455689 is 98655443.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30614089 + 3841600 = 5533^2 + 1960^2 .

It is a cyclic number.

It is not a de Polignac number, because 34455689 - 2²⁰ = 33407113 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a plaindrome in base 10.

It is not a weakly prime, because it can be changed into another prime (34455389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17227844 + 17227845.

It is an arithmetic number, because the mean of its divisors is an integer number (17227845).

Almost surely, 2^34455689 is an apocalyptic number.

It is an amenable number.

34455689 is a deficient number, since it is larger than the sum of its proper divisors (1).

34455689 is an equidigital number, since it uses as much as digits as its factorization.

34455689 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 518400, while the sum is 44.

The square root of 34455689 is about 5869.8968474753. The cubic root of 34455689 is about 325.4020712119.

It can be divided in two parts, 34455 and 689, that multiplied together give a triangular number (23739495 = T₆₈₉₀).

The spelling of 34455689 in words is "thirty-four million, four hundred fifty-five thousand, six hundred eighty-nine".