6340660435 has 4 divisors (see below), whose sum is σ = 7608792528. Its totient is φ = 5072528344.

The previous prime is 6340660429. The next prime is 6340660477. The reversal of 6340660435 is 5340660436.

6340660435 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6340660435 - 2¹³ = 6340652243 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6340660394 and 6340660403.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 634066039 + ... + 634066048.

It is an arithmetic number, because the mean of its divisors is an integer number (1902198132).

Almost surely, 2^6340660435 is an apocalyptic number.

6340660435 is a deficient number, since it is larger than the sum of its proper divisors (1268132093).

6340660435 is a wasteful number, since it uses less digits than its factorization.

6340660435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1268132092.

The product of its (nonzero) digits is 155520, while the sum is 37.

The square root of 6340660435 is about 79628.2640461287. The cubic root of 6340660435 is about 1850.8795851425.

Subtracting from 6340660435 its reverse (5340660436), we obtain a palindrome (999999999).

The spelling of 6340660435 in words is "six billion, three hundred forty million, six hundred sixty thousand, four hundred thirty-five".