342140443124 has 6 divisors (see below), whose sum is σ = 598745775474. Its totient is φ = 171070221560.

The previous prime is 342140443121. The next prime is 342140443133. The reversal of 342140443124 is 421344041243.

It can be written as a sum of positive squares in only one way, i.e., 176247153124 + 165893290000 = 419818^2 + 407300^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342140443121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42767555387 + ... + 42767555394.

It is an arithmetic number, because the mean of its divisors is an integer number (99790962579).

Almost surely, 2^342140443124 is an apocalyptic number.

It is an amenable number.

342140443124 is a deficient number, since it is larger than the sum of its proper divisors (256605332350).

342140443124 is a wasteful number, since it uses less digits than its factorization.

342140443124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85535110785 (or 85535110783 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 342140443124 its reverse (421344041243), we get a palindrome (763484484367).

The spelling of 342140443124 in words is "three hundred forty-two billion, one hundred forty million, four hundred forty-three thousand, one hundred twenty-four".