3447354140 has 24 divisors (see below), whose sum is σ = 7262734752. Its totient is φ = 1374505280.

The previous prime is 3447354137. The next prime is 3447354187. The reversal of 3447354140 is 414537443.

It is a self number, because there is not a number n which added to its sum of digits gives 3447354140.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 270899 + ... + 283338.

It is an arithmetic number, because the mean of its divisors is an integer number (302613948).

Almost surely, 2^3447354140 is an apocalyptic number.

It is an amenable number.

3447354140 is an abundant number, since it is smaller than the sum of its proper divisors (3815380612).

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

3447354140 is a wasteful number, since it uses less digits than its factorization.

3447354140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 554557 (or 554555 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 35.

The square root of 3447354140 is about 58714.1732463295. The cubic root of 3447354140 is about 1510.6434314716.

The spelling of 3447354140 in words is "three billion, four hundred forty-seven million, three hundred fifty-four thousand, one hundred forty".