3448261809 has 12 divisors (see below), whose sum is σ = 5040833616. Its totient is φ = 2271143832.

The previous prime is 3448261801. The next prime is 3448261811. The reversal of 3448261809 is 9081628443.

It is a happy number.

3448261809 is a `hidden beast` number, since 3 + 448 + 26 + 180 + 9 = 666.

It is not a de Polignac number, because 3448261809 - 2³ = 3448261801 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3448261801) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2307327 + ... + 2308820.

It is an arithmetic number, because the mean of its divisors is an integer number (420069468).

Almost surely, 2^3448261809 is an apocalyptic number.

It is an amenable number.

3448261809 is a deficient number, since it is larger than the sum of its proper divisors (1592571807).

3448261809 is a wasteful number, since it uses less digits than its factorization.

3448261809 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4616236 (or 4616233 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 45.

The square root of 3448261809 is about 58721.9022937779. The cubic root of 3448261809 is about 1510.7760011501.

The spelling of 3448261809 in words is "three billion, four hundred forty-eight million, two hundred sixty-one thousand, eight hundred nine".