3439441669 has 2 divisors, whose sum is σ = 3439441670. Its totient is φ = 3439441668.

The previous prime is 3439441637. The next prime is 3439441703. The reversal of 3439441669 is 9661449343.

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., 2359530625 + 1079911044 = 48575^2 + 32862^2 .

It is a cyclic number.

It is not a de Polignac number, because 3439441669 - 2⁵ = 3439441637 is a prime.

It is a super-2 number, since 2×3439441669² = 23659517988907011122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3439441619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1719720834 + 1719720835.

It is an arithmetic number, because the mean of its divisors is an integer number (1719720835).

Almost surely, 2^3439441669 is an apocalyptic number.

It is an amenable number.

3439441669 is a deficient number, since it is larger than the sum of its proper divisors (1).

3439441669 is an equidigital number, since it uses as much as digits as its factorization.

3439441669 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1679616, while the sum is 49.

The square root of 3439441669 is about 58646.7532690430. The cubic root of 3439441669 is about 1509.4867880055.

The spelling of 3439441669 in words is "three billion, four hundred thirty-nine million, four hundred forty-one thousand, six hundred sixty-nine".