343442521242 has 48 divisors (see below), whose sum is σ = 761059009152. Its totient is φ = 111882738240.

The previous prime is 343442521231. The next prime is 343442521291. The reversal of 343442521242 is 242125244343.

343442521242 is a `hidden beast` number, since 3 + 43 + 442 + 52 + 124 + 2 = 666.

It is a super-3 number, since 3×343442521242³ (a number of 36 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 343442521197 and 343442521206.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 290838 + ... + 878334.

It is an arithmetic number, because the mean of its divisors is an integer number (15855396024).

Almost surely, 2^343442521242 is an apocalyptic number.

343442521242 is an abundant number, since it is smaller than the sum of its proper divisors (417616487910).

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

343442521242 is a wasteful number, since it uses less digits than its factorization.

343442521242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 588243 (or 588240 counting only the distinct ones).

The product of its digits is 184320, while the sum is 36.

Adding to 343442521242 its reverse (242125244343), we get a palindrome (585567765585).

The spelling of 343442521242 in words is "three hundred forty-three billion, four hundred forty-two million, five hundred twenty-one thousand, two hundred forty-two".