342240044 has 6 divisors (see below), whose sum is σ = 598920084. Its totient is φ = 171120020.

The previous prime is 342240043. The next prime is 342240071. The reversal of 342240044 is 440042243.

It is not an unprimeable number, because it can be changed into a prime (342240043) 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 as a sum of consecutive naturals, namely, 42780002 + ... + 42780009.

It is an arithmetic number, because the mean of its divisors is an integer number (99820014).

Almost surely, 2^342240044 is an apocalyptic number.

It is an amenable number.

342240044 is a deficient number, since it is larger than the sum of its proper divisors (256680040).

342240044 is a wasteful number, since it uses less digits than its factorization.

342240044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85560015 (or 85560013 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 23.

The square root of 342240044 is about 18499.7309169620. The cubic root of 342240044 is about 699.4826408513.

Adding to 342240044 its reverse (440042243), we get a palindrome (782282287).

The spelling of 342240044 in words is "three hundred forty-two million, two hundred forty thousand, forty-four".