838394 has 8 divisors (see below), whose sum is σ = 1323840. Its totient is φ = 397116.

The previous prime is 838393. The next prime is 838399. The reversal of 838394 is 493838.

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

It is a plaindrome in base 13.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 838394.

It is not an unprimeable number, because it can be changed into a prime (838391) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10994 + ... + 11069.

It is an arithmetic number, because the mean of its divisors is an integer number (165480).

2⁸³⁸³⁹⁴ is an apocalyptic number.

838394 is a deficient number, since it is larger than the sum of its proper divisors (485446).

838394 is a wasteful number, since it uses less digits than its factorization.

838394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22084.

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

The square root of 838394 is about 915.6385749847. The cubic root of 838394 is about 94.2937093662.

The spelling of 838394 in words is "eight hundred thirty-eight thousand, three hundred ninety-four".