3478844943 has 30 divisors (see below), whose sum is σ = 5941590776. Its totient is φ = 1987108848.

The previous prime is 3478844933. The next prime is 3478844951. The reversal of 3478844943 is 3494488743.

3478844943 is a `hidden beast` number, since 3 + 4 + 78 + 84 + 494 + 3 = 666.

It is not a de Polignac number, because 3478844943 - 2¹⁴ = 3478828559 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3478844943.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3478844903) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 1403221 + ... + 1405697.

Almost surely, 2^3478844943 is an apocalyptic number.

3478844943 is a deficient number, since it is larger than the sum of its proper divisors (2462745833).

3478844943 is an frugal number, since it uses more digits than its factorization.

3478844943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4973 (or 2487 counting only the distinct ones).

The product of its digits is 9289728, while the sum is 54.

The square root of 3478844943 is about 58981.7339775629. The cubic root of 3478844943 is about 1515.2292918321.

The spelling of 3478844943 in words is "three billion, four hundred seventy-eight million, eight hundred forty-four thousand, nine hundred forty-three".