340728170562 has 24 divisors (see below), whose sum is σ = 795032398524. Its totient is φ = 104839437024.

The previous prime is 340728170551. The next prime is 340728170581. The reversal of 340728170562 is 265071827043.

340728170562 is a `hidden beast` number, since 3 + 4 + 0 + 7 + 2 + 81 + 7 + 0 + 562 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 258520385601 + 82207784961 = 508449^2 + 286719^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 728051413 + ... + 728051880.

Almost surely, 2^340728170562 is an apocalyptic number.

340728170562 is an abundant number, since it is smaller than the sum of its proper divisors (454304227962).

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

340728170562 is a wasteful number, since it uses less digits than its factorization.

340728170562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1456103314 (or 1456103311 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 45.

The spelling of 340728170562 in words is "three hundred forty billion, seven hundred twenty-eight million, one hundred seventy thousand, five hundred sixty-two".