3446445408 has 48 divisors (see below), whose sum is σ = 10339338240. Its totient is φ = 984698496.

The previous prime is 3446445403. The next prime is 3446445439. The reversal of 3446445408 is 8045446443.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 3446445408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3446445403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2563648 + ... + 2564991.

It is an arithmetic number, because the mean of its divisors is an integer number (215402880).

Almost surely, 2^3446445408 is an apocalyptic number.

It is an amenable number.

3446445408 is an abundant number, since it is smaller than the sum of its proper divisors (6892892832).

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

3446445408 is a wasteful number, since it uses less digits than its factorization.

3446445408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5128659 (or 5128651 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 42.

The square root of 3446445408 is about 58706.4341277853. The cubic root of 3446445408 is about 1510.5106832237.

The spelling of 3446445408 in words is "three billion, four hundred forty-six million, four hundred forty-five thousand, four hundred eight".