534390 has 32 divisors (see below), whose sum is σ = 1313280. Its totient is φ = 139104.

The previous prime is 534371. The next prime is 534403. The reversal of 534390 is 93435.

534390 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nialpdrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 534390.

It is a congruent number.

It is an unprimeable number.

534390 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 15 ways as a sum of consecutive naturals, for example, 1221 + ... + 1599.

It is an arithmetic number, because the mean of its divisors is an integer number (41040).

2⁵³⁴³⁹⁰ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 534390, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (656640).

534390 is an abundant number, since it is smaller than the sum of its proper divisors (778890).

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

534390 is a wasteful number, since it uses less digits than its factorization.

534390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436.

The product of its (nonzero) digits is 1620, while the sum is 24.

The square root of 534390 is about 731.0198355722. The cubic root of 534390 is about 81.1495484441.

The spelling of 534390 in words is "five hundred thirty-four thousand, three hundred ninety".