520432341 has 16 divisors (see below), whose sum is σ = 815223360. Its totient is φ = 291150720.

The previous prime is 520432337. The next prime is 520432351. The reversal of 520432341 is 143234025.

It is not a de Polignac number, because 520432341 - 2² = 520432337 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (520432331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 606136 + ... + 606993.

It is an arithmetic number, because the mean of its divisors is an integer number (50951460).

Almost surely, 2^520432341 is an apocalyptic number.

It is an amenable number.

520432341 is a deficient number, since it is larger than the sum of its proper divisors (294791019).

520432341 is a wasteful number, since it uses less digits than its factorization.

520432341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1213156.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 520432341 is about 22812.9862359140. The cubic root of 520432341 is about 804.3679521095.

Adding to 520432341 its reverse (143234025), we get a palindrome (663666366).

The spelling of 520432341 in words is "five hundred twenty million, four hundred thirty-two thousand, three hundred forty-one".