381601160 has 32 divisors (see below), whose sum is σ = 864302400. Its totient is φ = 151627200.

The previous prime is 381601141. The next prime is 381601229. The reversal of 381601160 is 61106183.

381601160 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×381601160³ (a number of 27 digits) contains 333 as substring.

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, 25550 + ... + 37629.

It is an arithmetic number, because the mean of its divisors is an integer number (27009450).

Almost surely, 2^381601160 is an apocalyptic number.

It is an amenable number.

381601160 is an abundant number, since it is smaller than the sum of its proper divisors (482701240).

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

381601160 is a wasteful number, since it uses less digits than its factorization.

381601160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63341 (or 63337 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 381601160 is about 19534.6144062277. The cubic root of 381601160 is about 725.3315392097.

The spelling of 381601160 in words is "three hundred eighty-one million, six hundred one thousand, one hundred sixty".