340240334424 has 64 divisors (see below), whose sum is σ = 857897913600. Its totient is φ = 112444001664.

The previous prime is 340240334417. The next prime is 340240334453. The reversal of 340240334424 is 424433042043.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1449999 + ... + 1668225.

It is an arithmetic number, because the mean of its divisors is an integer number (13404654900).

Almost surely, 2^340240334424 is an apocalyptic number.

It is an amenable number.

340240334424 is an abundant number, since it is smaller than the sum of its proper divisors (517657579176).

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

340240334424 is a wasteful number, since it uses less digits than its factorization.

340240334424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218792 (or 218788 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 33.

Adding to 340240334424 its reverse (424433042043), we get a palindrome (764673376467).

The spelling of 340240334424 in words is "three hundred forty billion, two hundred forty million, three hundred thirty-four thousand, four hundred twenty-four".