381335 has 8 divisors (see below), whose sum is σ = 466560. Its totient is φ = 299104.

The previous prime is 381323. The next prime is 381343. The reversal of 381335 is 533183.

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

It is a cyclic number.

It is not a de Polignac number, because 381335 - 2⁴ = 381319 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 381335.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 455 + ... + 984.

It is an arithmetic number, because the mean of its divisors is an integer number (58320).

2³⁸¹³³⁵ is an apocalyptic number.

381335 is a deficient number, since it is larger than the sum of its proper divisors (85225).

381335 is a wasteful number, since it uses less digits than its factorization.

381335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1497.

The product of its digits is 1080, while the sum is 23.

The square root of 381335 is about 617.5232789134. The cubic root of 381335 is about 72.5162864719.

The spelling of 381335 in words is "three hundred eighty-one thousand, three hundred thirty-five".