3448307869 has 4 divisors (see below), whose sum is σ = 3469463296. Its totient is φ = 3427152444.

The previous prime is 3448307839. The next prime is 3448307921. The reversal of 3448307869 is 9687038443.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9687038443 = 1433 ⋅6759971.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3448307869 is a prime.

It is a super-2 number, since 2×3448307869² = 23781654318814642322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3448307809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10577469 + ... + 10577794.

It is an arithmetic number, because the mean of its divisors is an integer number (867365824).

Almost surely, 2^3448307869 is an apocalyptic number.

It is an amenable number.

3448307869 is a deficient number, since it is larger than the sum of its proper divisors (21155427).

3448307869 is a wasteful number, since it uses less digits than its factorization.

3448307869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21155426.

The product of its (nonzero) digits is 3483648, while the sum is 52.

The square root of 3448307869 is about 58722.2944800354. The cubic root of 3448307869 is about 1510.7827278274.

The spelling of 3448307869 in words is "three billion, four hundred forty-eight million, three hundred seven thousand, eight hundred sixty-nine".