3934559844 has 18 divisors (see below), whose sum is σ = 9945693030. Its totient is φ = 1311519936.

The previous prime is 3934559821. The next prime is 3934559851. The reversal of 3934559844 is 4489554393.

3934559844 is a `hidden beast` number, since 3 + 9 + 3 + 4 + 5 + 598 + 44 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2341592100 + 1592967744 = 48390^2 + 39912^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×3934559844² = 30961522332034608672, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 54646629 + ... + 54646700.

Almost surely, 2^3934559844 is an apocalyptic number.

It is an amenable number.

3934559844 is an abundant number, since it is smaller than the sum of its proper divisors (6011133186).

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

3934559844 is a wasteful number, since it uses less digits than its factorization.

3934559844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109293339 (or 109293334 counting only the distinct ones).

The product of its digits is 9331200, while the sum is 54.

The square root of 3934559844 is about 62726.0698912342. The cubic root of 3934559844 is about 1578.6967627608.

The spelling of 3934559844 in words is "three billion, nine hundred thirty-four million, five hundred fifty-nine thousand, eight hundred forty-four".