3443448780 has 96 divisors (see below), whose sum is σ = 10888678080. Its totient is φ = 903191040.

The previous prime is 3443448773. The next prime is 3443448791. The reversal of 3443448780 is 878443443.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19329 + ... + 85208.

It is an arithmetic number, because the mean of its divisors is an integer number (113423730).

Almost surely, 2^3443448780 is an apocalyptic number.

3443448780 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3443448780 is an abundant number, since it is smaller than the sum of its proper divisors (7445229300).

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

3443448780 is a wasteful number, since it uses less digits than its factorization.

3443448780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104616 (or 104608 counting only the distinct ones).

The product of its (nonzero) digits is 1032192, while the sum is 45.

The square root of 3443448780 is about 58680.9064347169. The cubic root of 3443448780 is about 1510.0727681552.

The spelling of 3443448780 in words is "three billion, four hundred forty-three million, four hundred forty-eight thousand, seven hundred eighty".