520334351 has 8 divisors (see below), whose sum is σ = 551390400. Its totient is φ = 489328128.

The previous prime is 520334333. The next prime is 520334371. The reversal of 520334351 is 153433025.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-520334351 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 520334351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (520334371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10250 + ... + 33848.

It is an arithmetic number, because the mean of its divisors is an integer number (68923800).

Almost surely, 2^520334351 is an apocalyptic number.

520334351 is a deficient number, since it is larger than the sum of its proper divisors (31056049).

520334351 is a wasteful number, since it uses less digits than its factorization.

520334351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24913.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 520334351 is about 22810.8384545593. The cubic root of 520334351 is about 804.3174652631.

Adding to 520334351 its reverse (153433025), we get a palindrome (673767376).

The spelling of 520334351 in words is "five hundred twenty million, three hundred thirty-four thousand, three hundred fifty-one".