340531543463156 has 6 divisors (see below), whose sum is σ = 595930201060530. Its totient is φ = 170265771731576.

The previous prime is 340531543463149. The next prime is 340531543463183. The reversal of 340531543463156 is 651364345135043.

It can be written as a sum of positive squares in only one way, i.e., 323528571610000 + 17002971853156 = 17986900^2 + 4123466^2 .

It is a junction number, because it is equal to n+sod(n) for n = 340531543463098 and 340531543463107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42566442932891 + ... + 42566442932898.

It is an arithmetic number, because the mean of its divisors is an integer number (99321700176755).

Almost surely, 2^{340531543463156} is an apocalyptic number.

It is an amenable number.

340531543463156 is a deficient number, since it is larger than the sum of its proper divisors (255398657597374).

340531543463156 is a wasteful number, since it uses less digits than its factorization.

340531543463156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85132885865793 (or 85132885865791 counting only the distinct ones).

The product of its (nonzero) digits is 23328000, while the sum is 53.

Adding to 340531543463156 its reverse (651364345135043), we get a palindrome (991895888598199).

The spelling of 340531543463156 in words is "three hundred forty trillion, five hundred thirty-one billion, five hundred forty-three million, four hundred sixty-three thousand, one hundred fifty-six".