383834 has 16 divisors (see below), whose sum is σ = 639360. Its totient is φ = 171360.

The previous prime is 383833. The next prime is 383837. The reversal of 383834 is 438383.

It is an Ulam number.

It is an alternating number because its digits alternate between odd and even.

It is a plaindrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 383797 and 383806.

It is not an unprimeable number, because it can be changed into a prime (383833) 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, 1487 + ... + 1725.

It is an arithmetic number, because the mean of its divisors is an integer number (39960).

2³⁸³⁸³⁴ is an apocalyptic number.

383834 is a deficient number, since it is larger than the sum of its proper divisors (255526).

383834 is a wasteful number, since it uses less digits than its factorization.

383834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325.

The product of its digits is 6912, while the sum is 29.

The square root of 383834 is about 619.5433802406. The cubic root of 383834 is about 72.6743485225.

The spelling of 383834 in words is "three hundred eighty-three thousand, eight hundred thirty-four".