381876168 has 32 divisors (see below), whose sum is σ = 1010849760. Its totient is φ = 119804160.

The previous prime is 381876119. The next prime is 381876179. The reversal of 381876168 is 861678183.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 467578 + ... + 468393.

It is an arithmetic number, because the mean of its divisors is an integer number (31589055).

Almost surely, 2^381876168 is an apocalyptic number.

It is an amenable number.

381876168 is an abundant number, since it is smaller than the sum of its proper divisors (628973592).

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

381876168 is a wasteful number, since it uses less digits than its factorization.

381876168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 935997 (or 935993 counting only the distinct ones).

The product of its digits is 387072, while the sum is 48.

The square root of 381876168 is about 19541.6521307693. The cubic root of 381876168 is about 725.5057386080.

The spelling of 381876168 in words is "three hundred eighty-one million, eight hundred seventy-six thousand, one hundred sixty-eight".