340401015313544 has 32 divisors (see below), whose sum is σ = 639781227388800. Its totient is φ = 169792695695040.

The previous prime is 340401015313543. The next prime is 340401015313609. The reversal of 340401015313544 is 445313510104043.

It is a junction number, because it is equal to n+sod(n) for n = 340401015313498 and 340401015313507.

It is not an unprimeable number, because it can be changed into a prime (340401015313543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 405195854 + ... + 406035074.

It is an arithmetic number, because the mean of its divisors is an integer number (19993163355900).

Almost surely, 2^{340401015313544} is an apocalyptic number.

It is an amenable number.

340401015313544 is a deficient number, since it is larger than the sum of its proper divisors (299380212075256).

340401015313544 is a wasteful number, since it uses less digits than its factorization.

340401015313544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 960653 (or 960649 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 38.

Adding to 340401015313544 its reverse (445313510104043), we get a palindrome (785714525417587).

The spelling of 340401015313544 in words is "three hundred forty trillion, four hundred one billion, fifteen million, three hundred thirteen thousand, five hundred forty-four".