342031423045 has 16 divisors (see below), whose sum is σ = 442826908272. Its totient is φ = 252110154240.

The previous prime is 342031423037. The next prime is 342031423079. The reversal of 342031423045 is 540324130243.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 63190396129 + 278841026916 = 251377^2 + 528054^2 .

It is not a de Polignac number, because 342031423045 - 2³ = 342031423037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 342031422998 and 342031423016.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4828072 + ... + 4898401.

It is an arithmetic number, because the mean of its divisors is an integer number (27676681767).

Almost surely, 2^342031423045 is an apocalyptic number.

It is an amenable number.

342031423045 is a deficient number, since it is larger than the sum of its proper divisors (100795485227).

342031423045 is a wasteful number, since it uses less digits than its factorization.

342031423045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9727032.

The product of its (nonzero) digits is 34560, while the sum is 31.

Adding to 342031423045 its reverse (540324130243), we get a palindrome (882355553288).

The spelling of 342031423045 in words is "three hundred forty-two billion, thirty-one million, four hundred twenty-three thousand, forty-five".