506343843 has 12 divisors (see below), whose sum is σ = 732230928. Its totient is φ = 337172400.

The previous prime is 506343829. The next prime is 506343889. The reversal of 506343843 is 348343605.

It is not a de Polignac number, because 506343843 - 2⁸ = 506343587 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 506343798 and 506343807.

It is not an unprimeable number, because it can be changed into a prime (506343823) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24183 + ... + 39968.

It is an arithmetic number, because the mean of its divisors is an integer number (61019244).

Almost surely, 2^506343843 is an apocalyptic number.

506343843 is a deficient number, since it is larger than the sum of its proper divisors (225887085).

506343843 is a wasteful number, since it uses less digits than its factorization.

506343843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65034 (or 65031 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

The square root of 506343843 is about 22502.0853033669. The cubic root of 506343843 is about 797.0431698039.

The spelling of 506343843 in words is "five hundred six million, three hundred forty-three thousand, eight hundred forty-three".