342543444 has 24 divisors (see below), whose sum is σ = 801830400. Its totient is φ = 113815104.

The previous prime is 342543337. The next prime is 342543449. The reversal of 342543444 is 444345243.

It is a super-3 number, since 3×342543444³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342543449) 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, 41844 + ... + 49355.

It is an arithmetic number, because the mean of its divisors is an integer number (33409600).

Almost surely, 2^342543444 is an apocalyptic number.

It is an amenable number.

342543444 is an abundant number, since it is smaller than the sum of its proper divisors (459286956).

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

342543444 is a wasteful number, since it uses less digits than its factorization.

342543444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91519 (or 91517 counting only the distinct ones).

The product of its digits is 92160, while the sum is 33.

The square root of 342543444 is about 18507.9292196615. The cubic root of 342543444 is about 699.6892797831.

Adding to 342543444 its reverse (444345243), we get a palindrome (786888687).

The spelling of 342543444 in words is "three hundred forty-two million, five hundred forty-three thousand, four hundred forty-four".