534678 has 8 divisors (see below), whose sum is σ = 1069368. Its totient is φ = 178224.

The previous prime is 534671. The next prime is 534697. The reversal of 534678 is 876435.

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

534678 is an admirable number.

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (534671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44551 + ... + 44562.

It is an arithmetic number, because the mean of its divisors is an integer number (133671).

2⁵³⁴⁶⁷⁸ is an apocalyptic number.

534678 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

534678 is a wasteful number, since it uses less digits than its factorization.

534678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89118.

The product of its digits is 20160, while the sum is 33.

The square root of 534678 is about 731.2167941179. The cubic root of 534678 is about 81.1641238620.

The spelling of 534678 in words is "five hundred thirty-four thousand, six hundred seventy-eight".