3840674556 has 12 divisors (see below), whose sum is σ = 8961573992. Its totient is φ = 1280224848.

The previous prime is 3840674543. The next prime is 3840674557. The reversal of 3840674556 is 6554760483.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3840674557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 160028095 + ... + 160028118.

Almost surely, 2^3840674556 is an apocalyptic number.

It is an amenable number.

3840674556 is an abundant number, since it is smaller than the sum of its proper divisors (5120899436).

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

3840674556 is a wasteful number, since it uses less digits than its factorization.

3840674556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320056220 (or 320056218 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 48.

The square root of 3840674556 is about 61973.1761006324. The cubic root of 3840674556 is about 1566.0387454550.

The spelling of 3840674556 in words is "three billion, eight hundred forty million, six hundred seventy-four thousand, five hundred fifty-six".