542105344 has 72 divisors (see below), whose sum is σ = 1186174080. Its totient is φ = 245222400.

The previous prime is 542105341. The next prime is 542105363. The reversal of 542105344 is 443501245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542105341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 875467 + ... + 876085.

It is an arithmetic number, because the mean of its divisors is an integer number (16474640).

Almost surely, 2^542105344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 542105344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (593087040).

542105344 is an abundant number, since it is smaller than the sum of its proper divisors (644068736).

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

542105344 is a wasteful number, since it uses less digits than its factorization.

542105344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 957 (or 943 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 542105344 is about 23283.1557998481. The cubic root of 542105344 is about 815.3822057162.

Adding to 542105344 its reverse (443501245), we get a palindrome (985606589).

The spelling of 542105344 in words is "five hundred forty-two million, one hundred five thousand, three hundred forty-four".