838534 has 8 divisors (see below), whose sum is σ = 1312560. Its totient is φ = 401016.

The previous prime is 838517. The next prime is 838547. The reversal of 838534 is 435838.

838534 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a nialpdrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 838496 and 838505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9069 + ... + 9160.

It is an arithmetic number, because the mean of its divisors is an integer number (164070).

2⁸³⁸⁵³⁴ is an apocalyptic number.

838534 is a deficient number, since it is larger than the sum of its proper divisors (474026).

838534 is a wasteful number, since it uses less digits than its factorization.

838534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18254.

The product of its digits is 11520, while the sum is 31.

The square root of 838534 is about 915.7150211720. The cubic root of 838534 is about 94.2989576483.

The spelling of 838534 in words is "eight hundred thirty-eight thousand, five hundred thirty-four".