340434040024 has 16 divisors (see below), whose sum is σ = 687414888720. Its totient is φ = 157123403040.

The previous prime is 340434040021. The next prime is 340434040031. The reversal of 340434040024 is 420040434043.

It is a junction number, because it is equal to n+sod(n) for n = 340434039974 and 340434040001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340434040021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1636702012 + ... + 1636702219.

It is an arithmetic number, because the mean of its divisors is an integer number (42963430545).

Almost surely, 2^340434040024 is an apocalyptic number.

It is an amenable number.

340434040024 is an abundant number, since it is smaller than the sum of its proper divisors (346980848696).

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

340434040024 is a wasteful number, since it uses less digits than its factorization.

340434040024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3273404250 (or 3273404246 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 340434040024 its reverse (420040434043), we get a palindrome (760474474067).

The spelling of 340434040024 in words is "three hundred forty billion, four hundred thirty-four million, forty thousand, twenty-four".