501740343 has 24 divisors (see below), whose sum is σ = 783051360. Its totient is φ = 307748160.

The previous prime is 501740333. The next prime is 501740389. The reversal of 501740343 is 343047105.

It is not a de Polignac number, because 501740343 - 2⁶ = 501740279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (501740303) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29493 + ... + 43281.

It is an arithmetic number, because the mean of its divisors is an integer number (32627140).

Almost surely, 2^501740343 is an apocalyptic number.

501740343 is a deficient number, since it is larger than the sum of its proper divisors (281311017).

501740343 is a wasteful number, since it uses less digits than its factorization.

501740343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14119 (or 14116 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 501740343 is about 22399.5612233811. The cubic root of 501740343 is about 794.6203337238.

Adding to 501740343 its reverse (343047105), we get a palindrome (844787448).

The spelling of 501740343 in words is "five hundred one million, seven hundred forty thousand, three hundred forty-three".