520214343 has 8 divisors (see below), whose sum is σ = 756675456. Its totient is φ = 315281400.

The previous prime is 520214309. The next prime is 520214389. The reversal of 520214343 is 343412025.

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

It is not a de Polignac number, because 520214343 - 2⁸ = 520214087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (520214393) 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, 7882003 + ... + 7882068.

It is an arithmetic number, because the mean of its divisors is an integer number (94584432).

Almost surely, 2^520214343 is an apocalyptic number.

520214343 is a deficient number, since it is larger than the sum of its proper divisors (236461113).

520214343 is a wasteful number, since it uses less digits than its factorization.

520214343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15764085.

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

The square root of 520214343 is about 22808.2077989482. The cubic root of 520214343 is about 804.2556255685.

Adding to 520214343 its reverse (343412025), we get a palindrome (863626368).

The spelling of 520214343 in words is "five hundred twenty million, two hundred fourteen thousand, three hundred forty-three".