534478 has 8 divisors (see below), whose sum is σ = 916272. Its totient is φ = 229056.

The previous prime is 534473. The next prime is 534491. The reversal of 534478 is 874435.

534478 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 congruent number.

It is not an unprimeable number, because it can be changed into a prime (534473) by changing a digit.

534478 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 in 3 ways as a sum of consecutive naturals, for example, 19075 + ... + 19102.

It is an arithmetic number, because the mean of its divisors is an integer number (114534).

2⁵³⁴⁴⁷⁸ is an apocalyptic number.

534478 is a deficient number, since it is larger than the sum of its proper divisors (381794).

534478 is a wasteful number, since it uses less digits than its factorization.

534478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38186.

The product of its digits is 13440, while the sum is 31.

The square root of 534478 is about 731.0800229797. The cubic root of 534478 is about 81.1540025995.

The spelling of 534478 in words is "five hundred thirty-four thousand, four hundred seventy-eight".