381235 has 8 divisors (see below), whose sum is σ = 481680. Its totient is φ = 288864.

The previous prime is 381233. The next prime is 381239. The reversal of 381235 is 532183.

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 381235 - 2¹ = 381233 is a prime.

381235 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (381233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1912 + ... + 2101.

It is an arithmetic number, because the mean of its divisors is an integer number (60210).

2³⁸¹²³⁵ is an apocalyptic number.

381235 is a deficient number, since it is larger than the sum of its proper divisors (100445).

381235 is a wasteful number, since it uses less digits than its factorization.

381235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4037.

The product of its digits is 720, while the sum is 22.

The square root of 381235 is about 617.4423049970. The cubic root of 381235 is about 72.5099471092.

It can be divided in two parts, 381 and 235, that added together give a palindrome (616).

The spelling of 381235 in words is "three hundred eighty-one thousand, two hundred thirty-five".