340034203411340 has 24 divisors (see below), whose sum is σ = 714103328042160. Its totient is φ = 136007681197248.

The previous prime is 340034203411283. The next prime is 340034203411349. The reversal of 340034203411340 is 43114302430043.

It is a junction number, because it is equal to n+sod(n) for n = 340034203411297 and 340034203411306.

It is not an unprimeable number, because it can be changed into a prime (340034203411349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 374545742 + ... + 375452501.

It is an arithmetic number, because the mean of its divisors is an integer number (29754305335090).

Almost surely, 2^{340034203411340} is an apocalyptic number.

It is an amenable number.

340034203411340 is an abundant number, since it is smaller than the sum of its proper divisors (374069124630820).

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

340034203411340 is a wasteful number, since it uses less digits than its factorization.

340034203411340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 750020921 (or 750020919 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 340034203411340 its reverse (43114302430043), we get a palindrome (383148505841383).

The spelling of 340034203411340 in words is "three hundred forty trillion, thirty-four billion, two hundred three million, four hundred eleven thousand, three hundred forty".