3447000018 has 96 divisors (see below), whose sum is σ = 9716308992. Its totient is φ = 856389600.

The previous prime is 3446999939. The next prime is 3447000049. The reversal of 3447000018 is 8100007443.

It is a junction number, because it is equal to n+sod(n) for n = 3446999955 and 3447000000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 22188 + ... + 85943.

It is an arithmetic number, because the mean of its divisors is an integer number (101211552).

Almost surely, 2^3447000018 is an apocalyptic number.

3447000018 is an abundant number, since it is smaller than the sum of its proper divisors (6269308974).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3447000018 is a wasteful number, since it uses less digits than its factorization.

3447000018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108180 (or 108177 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 3447000018 is about 58711.1575256356. The cubic root of 3447000018 is about 1510.5917038403.

The spelling of 3447000018 in words is "three billion, four hundred forty-seven million, eighteen", and thus it is an aban number.