342434243313 has 24 divisors (see below), whose sum is σ = 508085171048. Its totient is φ = 222080320512.

The previous prime is 342434243297. The next prime is 342434243323. The reversal of 342434243313 is 313342434243.

342434243313 is a `hidden beast` number, since 342 + 43 + 4 + 243 + 31 + 3 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 113115850929 + 229318392384 = 336327^2 + 478872^2 .

It is not a de Polignac number, because 342434243313 - 2⁴ = 342434243297 is a prime.

It is a super-3 number, since 3×342434243313³ (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (342434243323) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1862595 + ... + 2038167.

Almost surely, 2^342434243313 is an apocalyptic number.

It is an amenable number.

342434243313 is a deficient number, since it is larger than the sum of its proper divisors (165650927735).

342434243313 is a wasteful number, since it uses less digits than its factorization.

342434243313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181473 (or 181470 counting only the distinct ones).

The product of its digits is 248832, while the sum is 36.

Adding to 342434243313 its reverse (313342434243), we get a palindrome (655776677556).

The spelling of 342434243313 in words is "three hundred forty-two billion, four hundred thirty-four million, two hundred forty-three thousand, three hundred thirteen".