520340035 has 16 divisors (see below), whose sum is σ = 634795200. Its totient is φ = 409403520.

The previous prime is 520340021. The next prime is 520340039. The reversal of 520340035 is 530043025.

It is not a de Polignac number, because 520340035 - 2⁷ = 520339907 is a prime.

It is a super-3 number, since 3×520340035³ (a number of 27 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 520339988 and 520340015.

It is not an unprimeable number, because it can be changed into a prime (520340039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73345 + ... + 80125.

It is an arithmetic number, because the mean of its divisors is an integer number (39674700).

Almost surely, 2^520340035 is an apocalyptic number.

520340035 is a deficient number, since it is larger than the sum of its proper divisors (114455165).

520340035 is a wasteful number, since it uses less digits than its factorization.

520340035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7038.

The product of its (nonzero) digits is 1800, while the sum is 22.

The square root of 520340035 is about 22810.9630441154. The cubic root of 520340035 is about 804.3203939722.

The spelling of 520340035 in words is "five hundred twenty million, three hundred forty thousand, thirty-five".