342521711342 has 32 divisors (see below), whose sum is σ = 545719071744. Its totient is φ = 161034904800.

The previous prime is 342521711341. The next prime is 342521711369. The reversal of 342521711342 is 243117125243.

It is a happy number.

It is a super-2 number, since 2×342521711342² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342521711341) 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, 448034 + ... + 941157.

It is an arithmetic number, because the mean of its divisors is an integer number (17053720992).

Almost surely, 2^342521711342 is an apocalyptic number.

342521711342 is a deficient number, since it is larger than the sum of its proper divisors (203197360402).

342521711342 is a wasteful number, since it uses less digits than its factorization.

342521711342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1389344.

The product of its digits is 40320, while the sum is 35.

Adding to 342521711342 its reverse (243117125243), we get a palindrome (585638836585).

The spelling of 342521711342 in words is "three hundred forty-two billion, five hundred twenty-one million, seven hundred eleven thousand, three hundred forty-two".