340240241401340 has 96 divisors (see below), whose sum is σ = 821811977064960. Its totient is φ = 115906276359936.

The previous prime is 340240241401301. The next prime is 340240241401351. The reversal of 340240241401340 is 43104142042043.

It is a junction number, because it is equal to n+sod(n) for n = 340240241401297 and 340240241401306.

It is a congruent number.

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, 81086906 + ... + 85179614.

It is an arithmetic number, because the mean of its divisors is an integer number (8560541427760).

Almost surely, 2^{340240241401340} 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 340240241401340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (410905988532480).

340240241401340 is an abundant number, since it is smaller than the sum of its proper divisors (481571735663620).

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

340240241401340 is a wasteful number, since it uses less digits than its factorization.

340240241401340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4096531 (or 4096529 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 340240241401340 its reverse (43104142042043), we get a palindrome (383344383443383).

The spelling of 340240241401340 in words is "three hundred forty trillion, two hundred forty billion, two hundred forty-one million, four hundred one thousand, three hundred forty".