340408715929960 has 128 divisors (see below), whose sum is σ = 817718600160000. Its totient is φ = 127159585136640.

The previous prime is 340408715929949. The next prime is 340408715930033. The reversal of 340408715929960 is 69929517804043.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 335610456 + ... + 336623224.

It is an arithmetic number, because the mean of its divisors is an integer number (6388426563750).

It is a 2-persistent number, because it is pandigital, and so is 2⋅340408715929960 = 680817431859920, but 3⋅340408715929960 = 1021226147789880 is not.

Almost surely, 2^{340408715929960} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 340408715929960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (408859300080000).

340408715929960 is an abundant number, since it is smaller than the sum of its proper divisors (477309884230040).

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

340408715929960 is a wasteful number, since it uses less digits than its factorization.

340408715929960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1019099 (or 1019095 counting only the distinct ones).

The product of its (nonzero) digits is 117573120, while the sum is 67.

The spelling of 340408715929960 in words is "three hundred forty trillion, four hundred eight billion, seven hundred fifteen million, nine hundred twenty-nine thousand, nine hundred sixty".