3894112417 has 4 divisors (see below), whose sum is σ = 4193659540. Its totient is φ = 3594565296.

The previous prime is 3894112403. The next prime is 3894112423. The reversal of 3894112417 is 7142114983.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 862068321 + 3032044096 = 29361^2 + 55064^2 .

It is a cyclic number.

It is not a de Polignac number, because 3894112417 - 2⁷ = 3894112289 is a prime.

It is a super-2 number, since 2×3894112417² = 30328223032467163778, which contains 22 as substring.

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 3894112417.

It is not an unprimeable number, because it can be changed into a prime (3894712417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 149773542 + ... + 149773567.

It is an arithmetic number, because the mean of its divisors is an integer number (1048414885).

Almost surely, 2^3894112417 is an apocalyptic number.

It is an amenable number.

3894112417 is a deficient number, since it is larger than the sum of its proper divisors (299547123).

3894112417 is a wasteful number, since it uses less digits than its factorization.

3894112417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299547122.

The product of its digits is 48384, while the sum is 40.

The square root of 3894112417 is about 62402.8237902741. The cubic root of 3894112417 is about 1573.2684310173.

The spelling of 3894112417 in words is "three billion, eight hundred ninety-four million, one hundred twelve thousand, four hundred seventeen".