381486195 has 48 divisors (see below), whose sum is σ = 676166400. Its totient is φ = 198918720.

The previous prime is 381486187. The next prime is 381486223. The reversal of 381486195 is 591684183.

381486195 is a `hidden beast` number, since 3 + 81 + 486 + 1 + 95 = 666.

It is not a de Polignac number, because 381486195 - 2³ = 381486187 is a prime.

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

Its product of digits (207360) is a multiple of the sum of its prime factors (1080).

It is a self number, because there is not a number n which added to its sum of digits gives 381486195.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 443676 + ... + 444534.

It is an arithmetic number, because the mean of its divisors is an integer number (14086800).

Almost surely, 2^381486195 is an apocalyptic number.

381486195 is a deficient number, since it is larger than the sum of its proper divisors (294680205).

381486195 is a wasteful number, since it uses less digits than its factorization.

381486195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1080 (or 1077 counting only the distinct ones).

The product of its digits is 207360, while the sum is 45.

The square root of 381486195 is about 19531.6715874500. The cubic root of 381486195 is about 725.2586916710.

It can be divided in two parts, 3814 and 86195, that added together give a palindrome (90009).

The spelling of 381486195 in words is "three hundred eighty-one million, four hundred eighty-six thousand, one hundred ninety-five".