340954535453568 has 256 divisors, whose sum is σ = 939850320015360. Its totient is φ = 109401011896320.

The previous prime is 340954535453479. The next prime is 340954535453569. The reversal of 340954535453568 is 865354535459043.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340954535453569) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2726417730 + ... + 2726542782.

It is an arithmetic number, because the mean of its divisors is an integer number (3671290312560).

Almost surely, 2^{340954535453568} 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 340954535453568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (469925160007680).

340954535453568 is an abundant number, since it is smaller than the sum of its proper divisors (598895784561792).

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

340954535453568 is a wasteful number, since it uses less digits than its factorization.

340954535453568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126317 (or 126305 counting only the distinct ones).

The product of its (nonzero) digits is 2332800000, while the sum is 69.

The spelling of 340954535453568 in words is "three hundred forty trillion, nine hundred fifty-four billion, five hundred thirty-five million, four hundred fifty-three thousand, five hundred sixty-eight".