342054203440 has 80 divisors (see below), whose sum is σ = 798739680960. Its totient is φ = 136226534400.

The previous prime is 342054203419. The next prime is 342054203443. The reversal of 342054203440 is 44302450243.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (342054203443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34542490 + ... + 34552390.

It is an arithmetic number, because the mean of its divisors is an integer number (9984246012).

Almost surely, 2^342054203440 is an apocalyptic number.

It is an amenable number.

342054203440 is an abundant number, since it is smaller than the sum of its proper divisors (456685477520).

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

342054203440 is a wasteful number, since it uses less digits than its factorization.

342054203440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11750 (or 11744 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 31.

Adding to 342054203440 its reverse (44302450243), we get a palindrome (386356653683).

The spelling of 342054203440 in words is "three hundred forty-two billion, fifty-four million, two hundred three thousand, four hundred forty".