542334 has 32 divisors (see below), whose sum is σ = 1239840. Its totient is φ = 156672.

The previous prime is 542323. The next prime is 542371. The reversal of 542334 is 433245.

It is a happy number.

542334 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 542334.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1122 + ... + 1530.

It is an arithmetic number, because the mean of its divisors is an integer number (38745).

2⁵⁴²³³⁴ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 542334, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (619920).

542334 is an abundant number, since it is smaller than the sum of its proper divisors (697506).

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

542334 is a wasteful number, since it uses less digits than its factorization.

542334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444.

The product of its digits is 1440, while the sum is 21.

The square root of 542334 is about 736.4332963684. The cubic root of 542334 is about 81.5496830317.

Adding to 542334 its reverse (433245), we get a palindrome (975579).

The spelling of 542334 in words is "five hundred forty-two thousand, three hundred thirty-four".