3840686160 has 80 divisors (see below), whose sum is σ = 11916362304. Its totient is φ = 1023302656.

The previous prime is 3840686159. The next prime is 3840686167. The reversal of 3840686160 is 616860483.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3840686167) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 301684 + ... + 314156.

Almost surely, 2^3840686160 is an apocalyptic number.

3840686160 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3840686160 is an abundant number, since it is smaller than the sum of its proper divisors (8075676144).

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

3840686160 is a wasteful number, since it uses less digits than its factorization.

3840686160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13772 (or 13766 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 42.

The square root of 3840686160 is about 61973.2697217115. The cubic root of 3840686160 is about 1566.0403226342.

The spelling of 3840686160 in words is "three billion, eight hundred forty million, six hundred eighty-six thousand, one hundred sixty".