340258732480 has 112 divisors (see below), whose sum is σ = 818372491776. Its totient is φ = 134744192000.

The previous prime is 340258732447. The next prime is 340258732487. The reversal of 340258732480 is 84237852043.

It is a self number, because there is not a number n which added to its sum of digits gives 340258732480.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340258732487) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13400757 + ... + 13426123.

It is an arithmetic number, because the mean of its divisors is an integer number (7306897248).

Almost surely, 2^340258732480 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 340258732480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (409186245888).

340258732480 is an abundant number, since it is smaller than the sum of its proper divisors (478113759296).

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

340258732480 is a wasteful number, since it uses less digits than its factorization.

340258732480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25802 (or 25792 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 46.

The spelling of 340258732480 in words is "three hundred forty billion, two hundred fifty-eight million, seven hundred thirty-two thousand, four hundred eighty".