838934 has 4 divisors (see below), whose sum is σ = 1258404. Its totient is φ = 419466.

The previous prime is 838931. The next prime is 838939. The reversal of 838934 is 439838.

838934 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a plaindrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 838894 and 838903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (838931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 209732 + ... + 209735.

It is an arithmetic number, because the mean of its divisors is an integer number (314601).

2⁸³⁸⁹³⁴ is an apocalyptic number.

838934 is a deficient number, since it is larger than the sum of its proper divisors (419470).

838934 is a wasteful number, since it uses less digits than its factorization.

838934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419469.

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

The square root of 838934 is about 915.9334036926. The cubic root of 838934 is about 94.3139495218.

The spelling of 838934 in words is "eight hundred thirty-eight thousand, nine hundred thirty-four".