340422334340 has 24 divisors (see below), whose sum is σ = 779876620992. Its totient is φ = 123789939680.

The previous prime is 340422334337. The next prime is 340422334379. The reversal of 340422334340 is 43433224043.

It is a junction number, because it is equal to n+sod(n) for n = 340422334297 and 340422334306.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 773686904 + ... + 773687343.

It is an arithmetic number, because the mean of its divisors is an integer number (32494859208).

Almost surely, 2^340422334340 is an apocalyptic number.

It is an amenable number.

340422334340 is an abundant number, since it is smaller than the sum of its proper divisors (439454286652).

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

340422334340 is a wasteful number, since it uses less digits than its factorization.

340422334340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1547374267 (or 1547374265 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 32.

Adding to 340422334340 its reverse (43433224043), we get a palindrome (383855558383).

The spelling of 340422334340 in words is "three hundred forty billion, four hundred twenty-two million, three hundred thirty-four thousand, three hundred forty".