534878 has 4 divisors (see below), whose sum is σ = 802320. Its totient is φ = 267438.

The previous prime is 534857. The next prime is 534883. The reversal of 534878 is 878435.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 878435 = 5 ⋅175687.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

534878 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 133718 + ... + 133721.

It is an arithmetic number, because the mean of its divisors is an integer number (200580).

2⁵³⁴⁸⁷⁸ is an apocalyptic number.

534878 is a deficient number, since it is larger than the sum of its proper divisors (267442).

534878 is a wasteful number, since it uses less digits than its factorization.

534878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267441.

The product of its digits is 26880, while the sum is 35.

The square root of 534878 is about 731.3535396783. The cubic root of 534878 is about 81.1742426008.

The spelling of 534878 in words is "five hundred thirty-four thousand, eight hundred seventy-eight".