381173360 has 20 divisors (see below), whose sum is σ = 886228248. Its totient is φ = 152469312.

The previous prime is 381173291. The next prime is 381173363. The reversal of 381173360 is 63371183.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (381173363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2382254 + ... + 2382413.

Almost surely, 2^381173360 is an apocalyptic number.

It is an amenable number.

381173360 is an abundant number, since it is smaller than the sum of its proper divisors (505054888).

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

381173360 is a wasteful number, since it uses less digits than its factorization.

381173360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4764680 (or 4764674 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 381173360 is about 19523.6615418317. The cubic root of 381173360 is about 725.0603897378.

The spelling of 381173360 in words is "three hundred eighty-one million, one hundred seventy-three thousand, three hundred sixty".