500344429 has 4 divisors (see below), whose sum is σ = 538832476. Its totient is φ = 461856384.

The previous prime is 500344421. The next prime is 500344441. The reversal of 500344429 is 924443005.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 33698025 + 466646404 = 5805^2 + 21602^2 .

It is a cyclic number.

It is not a de Polignac number, because 500344429 - 2³ = 500344421 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 500344429.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500344421) 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 3 ways as a sum of consecutive naturals, for example, 19244004 + ... + 19244029.

It is an arithmetic number, because the mean of its divisors is an integer number (134708119).

Almost surely, 2^500344429 is an apocalyptic number.

It is an amenable number.

500344429 is a deficient number, since it is larger than the sum of its proper divisors (38488047).

500344429 is a wasteful number, since it uses less digits than its factorization.

500344429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38488046.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 500344429 is about 22368.3801156901. The cubic root of 500344429 is about 793.8827331379.

The spelling of 500344429 in words is "five hundred million, three hundred forty-four thousand, four hundred twenty-nine".