3447489460 has 12 divisors (see below), whose sum is σ = 7239727908. Its totient is φ = 1378995776.

The previous prime is 3447489421. The next prime is 3447489491. The reversal of 3447489460 is 649847443.

It can be written as a sum of positive squares in 2 ways, for example, as 656691876 + 2790797584 = 25626^2 + 52828^2 .

It is a super-3 number, since 3×3447489460³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 86187217 + ... + 86187256.

It is an arithmetic number, because the mean of its divisors is an integer number (603310659).

Almost surely, 2^3447489460 is an apocalyptic number.

It is an amenable number.

3447489460 is an abundant number, since it is smaller than the sum of its proper divisors (3792238448).

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

3447489460 is a wasteful number, since it uses less digits than its factorization.

3447489460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172374482 (or 172374480 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 49.

The square root of 3447489460 is about 58715.3255973260. The cubic root of 3447489460 is about 1510.6631971224.

The spelling of 3447489460 in words is "three billion, four hundred forty-seven million, four hundred eighty-nine thousand, four hundred sixty".