3448999009 has 8 divisors (see below), whose sum is σ = 3515014440. Its totient is φ = 3383018496.

The previous prime is 3448998977. The next prime is 3448999031. The reversal of 3448999009 is 9009998443.

It can be written as a sum of positive squares in 4 ways, for example, as 293368384 + 3155630625 = 17128^2 + 56175^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3448999009 - 2⁵ = 3448998977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3448999039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 282177 + ... + 294145.

It is an arithmetic number, because the mean of its divisors is an integer number (439376805).

Almost surely, 2^3448999009 is an apocalyptic number.

It is an amenable number.

3448999009 is a deficient number, since it is larger than the sum of its proper divisors (66015431).

3448999009 is a wasteful number, since it uses less digits than its factorization.

3448999009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17459.

The product of its (nonzero) digits is 2519424, while the sum is 55.

The square root of 3448999009 is about 58728.1790029284. The cubic root of 3448999009 is about 1510.8836558441.

The spelling of 3448999009 in words is "three billion, four hundred forty-eight million, nine hundred ninety-nine thousand, nine".