34489669 has 2 divisors, whose sum is σ = 34489670. Its totient is φ = 34489668.

The previous prime is 34489649. The next prime is 34489691. The reversal of 34489669 is 96698443.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18792225 + 15697444 = 4335^2 + 3962^2 .

It is a cyclic number.

It is not a de Polignac number, because 34489669 - 2²¹ = 32392517 is a prime.

It is a super-2 number, since 2×34489669² = 2379074535459122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34489649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17244834 + 17244835.

It is an arithmetic number, because the mean of its divisors is an integer number (17244835).

Almost surely, 2^34489669 is an apocalyptic number.

It is an amenable number.

34489669 is a deficient number, since it is larger than the sum of its proper divisors (1).

34489669 is an equidigital number, since it uses as much as digits as its factorization.

34489669 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1119744, while the sum is 49.

The square root of 34489669 is about 5872.7905632672. The cubic root of 34489669 is about 325.5090059432.

The spelling of 34489669 in words is "thirty-four million, four hundred eighty-nine thousand, six hundred sixty-nine".