500342405 has 4 divisors (see below), whose sum is σ = 600410892. Its totient is φ = 400273920.

The previous prime is 500342383. The next prime is 500342429. The reversal of 500342405 is 504243005.

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 149866564 + 350475841 = 12242^2 + 18721^2 .

It is not a de Polignac number, because 500342405 - 2⁶ = 500342341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50034236 + ... + 50034245.

It is an arithmetic number, because the mean of its divisors is an integer number (150102723).

Almost surely, 2^500342405 is an apocalyptic number.

It is an amenable number.

500342405 is a deficient number, since it is larger than the sum of its proper divisors (100068487).

500342405 is a wasteful number, since it uses less digits than its factorization.

500342405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100068486.

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 500342405 is about 22368.3348732086. The cubic root of 500342405 is about 793.8816626614.

The spelling of 500342405 in words is "five hundred million, three hundred forty-two thousand, four hundred five".