340603063605 has 96 divisors (see below), whose sum is σ = 689157291264. Its totient is φ = 152401886208.

The previous prime is 340603063547. The next prime is 340603063643. The reversal of 340603063605 is 506360306043.

It is a happy number.

340603063605 is a `hidden beast` number, since 3 + 40 + 6 + 0 + 3 + 0 + 6 + 3 + 605 = 666.

It is not a de Polignac number, because 340603063605 - 2¹⁰ = 340603062581 is a prime.

It is a super-2 number, since 2×340603063605² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 340603063605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3262089 + ... + 3364881.

It is an arithmetic number, because the mean of its divisors is an integer number (7178721784).

Almost surely, 2^340603063605 is an apocalyptic number.

340603063605 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

340603063605 is an abundant number, since it is smaller than the sum of its proper divisors (348554227659).

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

340603063605 is a wasteful number, since it uses less digits than its factorization.

340603063605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103035 (or 103032 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 36.

Adding to 340603063605 its reverse (506360306043), we get a palindrome (846963369648).

The spelling of 340603063605 in words is "three hundred forty billion, six hundred three million, sixty-three thousand, six hundred five".