3443961465 has 96 divisors (see below), whose sum is σ = 7254074880. Its totient is φ = 1477352448.

The previous prime is 3443961463. The next prime is 3443961509. The reversal of 3443961465 is 5641693443.

It is not a de Polignac number, because 3443961465 - 2¹ = 3443961463 is a prime.

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

Together with 3810113415 it forms an amicable pair .

It is a self number, because there is not a number n which added to its sum of digits gives 3443961465.

It is not an unprimeable number, because it can be changed into a prime (3443961463) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 379501 + ... + 388469.

It is an arithmetic number, because the mean of its divisors is an integer number (75563280).

Almost surely, 2^3443961465 is an apocalyptic number.

3443961465 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3443961465 is an abundant number, since it is smaller than the sum of its proper divisors (3810113415).

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

3443961465 is a wasteful number, since it uses less digits than its factorization.

3443961465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9063 (or 9060 counting only the distinct ones).

The product of its digits is 933120, while the sum is 45.

The square root of 3443961465 is about 58685.2746862448. The cubic root of 3443961465 is about 1510.1477078729.

The spelling of 3443961465 in words is "three billion, four hundred forty-three million, nine hundred sixty-one thousand, four hundred sixty-five".