534278 has 4 divisors (see below), whose sum is σ = 801420. Its totient is φ = 267138.

The previous prime is 534253. The next prime is 534283. The reversal of 534278 is 872435.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 872435 = 5 ⋅174487.

It is a self number, because there is not a number n which added to its sum of digits gives 534278.

It is a congruent number.

It is an unprimeable number.

534278 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 as a sum of consecutive naturals, namely, 133568 + ... + 133571.

It is an arithmetic number, because the mean of its divisors is an integer number (200355).

2⁵³⁴²⁷⁸ is an apocalyptic number.

534278 is a deficient number, since it is larger than the sum of its proper divisors (267142).

534278 is a wasteful number, since it uses less digits than its factorization.

534278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267141.

The product of its digits is 6720, while the sum is 29.

The square root of 534278 is about 730.9432262495. The cubic root of 534278 is about 81.1438788117.

It can be divided in two parts, 53427 and 8, that added together give a palindrome (53435).

The spelling of 534278 in words is "five hundred thirty-four thousand, two hundred seventy-eight".