383894 has 16 divisors (see below), whose sum is σ = 697248. Its totient is φ = 154752.

The previous prime is 383891. The next prime is 383909. The reversal of 383894 is 498383.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (383891) 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, 569 + ... + 1044.

It is an arithmetic number, because the mean of its divisors is an integer number (43578).

2³⁸³⁸⁹⁴ is an apocalyptic number.

383894 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

383894 is a deficient number, since it is larger than the sum of its proper divisors (313354).

383894 is a wasteful number, since it uses less digits than its factorization.

383894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1639.

The product of its digits is 20736, while the sum is 35.

The square root of 383894 is about 619.5918011078. The cubic root of 383894 is about 72.6781350845.

The spelling of 383894 in words is "three hundred eighty-three thousand, eight hundred ninety-four".