3447099988 has 12 divisors (see below), whose sum is σ = 6172714240. Its totient is φ = 1683467352.

The previous prime is 3447099973. The next prime is 3447099989. The reversal of 3447099988 is 8899907443.

3447099988 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3447099989) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10020468 + ... + 10020811.

Almost surely, 2^3447099988 is an apocalyptic number.

It is an amenable number.

3447099988 is a deficient number, since it is larger than the sum of its proper divisors (2725614252).

3447099988 is a wasteful number, since it uses less digits than its factorization.

3447099988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20041326 (or 20041324 counting only the distinct ones).

The product of its (nonzero) digits is 15676416, while the sum is 61.

The square root of 3447099988 is about 58712.0088908564. The cubic root of 3447099988 is about 1510.6063071081.

The spelling of 3447099988 in words is "three billion, four hundred forty-seven million, ninety-nine thousand, nine hundred eighty-eight".