381195 has 24 divisors (see below), whose sum is σ = 679536. Its totient is φ = 197568.

The previous prime is 381181. The next prime is 381209. The reversal of 381195 is 591183.

It is an interprime number because it is at equal distance from previous prime (381181) and next prime (381209).

It is not a de Polignac number, because 381195 - 2¹¹ = 379147 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1837 + ... + 2033.

It is an arithmetic number, because the mean of its divisors is an integer number (28314).

2³⁸¹¹⁹⁵ is an apocalyptic number.

381195 is a deficient number, since it is larger than the sum of its proper divisors (298341).

381195 is a wasteful number, since it uses less digits than its factorization.

381195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251 (or 248 counting only the distinct ones).

The product of its digits is 1080, while the sum is 27.

The square root of 381195 is about 617.4099124569. The cubic root of 381195 is about 72.5074110537.

It can be divided in two parts, 381 and 195, that added together give a square (576 = 24²).

The spelling of 381195 in words is "three hundred eighty-one thousand, one hundred ninety-five".