342335515521 has 8 divisors (see below), whose sum is σ = 472186918080. Its totient is φ = 220353894992.

The previous prime is 342335515517. The next prime is 342335515523. The reversal of 342335515521 is 125515533243.

342335515521 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 342335515521 - 2² = 342335515517 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 342335515521.

It is not an unprimeable number, because it can be changed into a prime (342335515523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1967445405 + ... + 1967445578.

It is an arithmetic number, because the mean of its divisors is an integer number (59023364760).

Almost surely, 2^342335515521 is an apocalyptic number.

It is an amenable number.

342335515521 is a deficient number, since it is larger than the sum of its proper divisors (129851402559).

342335515521 is a wasteful number, since it uses less digits than its factorization.

342335515521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3934891015.

The product of its digits is 270000, while the sum is 39.

The spelling of 342335515521 in words is "three hundred forty-two billion, three hundred thirty-five million, five hundred fifteen thousand, five hundred twenty-one".