383995 has 8 divisors (see below), whose sum is σ = 468720. Its totient is φ = 301920.

The previous prime is 383987. The next prime is 384001. The reversal of 383995 is 599383.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 383995 - 2³ = 383987 is a prime.

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, 325 + ... + 934.

It is an arithmetic number, because the mean of its divisors is an integer number (58590).

2³⁸³⁹⁹⁵ is an apocalyptic number.

383995 is a deficient number, since it is larger than the sum of its proper divisors (84725).

383995 is a wasteful number, since it uses less digits than its factorization.

383995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1325.

The product of its digits is 29160, while the sum is 37.

The square root of 383995 is about 619.6733010224. The cubic root of 383995 is about 72.6845082396.

It can be divided in two parts, 383 and 995, that added together give a triangular number (1378 = T₅₂).

The spelling of 383995 in words is "three hundred eighty-three thousand, nine hundred ninety-five".