542034 has 12 divisors (see below), whose sum is σ = 1174446. Its totient is φ = 180672.

The previous prime is 542027. The next prime is 542053. The reversal of 542034 is 430245.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 342225 + 199809 = 585^2 + 447^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 30113 = 542034 / (5 + 4 + 2 + 0 + 3 + 4).

It is a junction number, because it is equal to n+sod(n) for n = 541998 and 542016.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 542034.

It is an unprimeable 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 in 5 ways as a sum of consecutive naturals, for example, 15039 + ... + 15074.

2⁵⁴²⁰³⁴ is an apocalyptic number.

542034 is an abundant number, since it is smaller than the sum of its proper divisors (632412).

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

542034 is a wasteful number, since it uses less digits than its factorization.

542034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30121 (or 30118 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 542034 is about 736.2295837577. The cubic root of 542034 is about 81.5346434575.

Adding to 542034 its reverse (430245), we get a palindrome (972279).

The spelling of 542034 in words is "five hundred forty-two thousand, thirty-four".