3885381360 has 120 divisors (see below), whose sum is σ = 14912483040. Its totient is φ = 888086016.

The previous prime is 3885381341. The next prime is 3885381361. The reversal of 3885381360 is 631835883.

3885381360 is a `hidden beast` number, since 3 + 88 + 538 + 1 + 36 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3885381361) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 380415 + ... + 390494.

It is an arithmetic number, because the mean of its divisors is an integer number (124270692).

Almost surely, 2^3885381360 is an apocalyptic number.

3885381360 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3885381360 is an abundant number, since it is smaller than the sum of its proper divisors (11027101680).

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

3885381360 is a wasteful number, since it uses less digits than its factorization.

3885381360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 770935 (or 770926 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The square root of 3885381360 is about 62332.8273063239. The cubic root of 3885381360 is about 1572.0917336674.

The spelling of 3885381360 in words is "three billion, eight hundred eighty-five million, three hundred eighty-one thousand, three hundred sixty".