502661343 has 16 divisors (see below), whose sum is σ = 699955200. Its totient is φ = 320262624.

The previous prime is 502661339. The next prime is 502661371. The reversal of 502661343 is 343166205.

It is not a de Polignac number, because 502661343 - 2² = 502661339 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 502661343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (502661323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104530 + ... + 109232.

It is an arithmetic number, because the mean of its divisors is an integer number (43747200).

Almost surely, 2^502661343 is an apocalyptic number.

502661343 is a deficient number, since it is larger than the sum of its proper divisors (197293857).

502661343 is a wasteful number, since it uses less digits than its factorization.

502661343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6278.

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 502661343 is about 22420.1102361251. The cubic root of 502661343 is about 795.1062410922.

The spelling of 502661343 in words is "five hundred two million, six hundred sixty-one thousand, three hundred forty-three".