506344413 has 4 divisors (see below), whose sum is σ = 675125888. Its totient is φ = 337562940.

The previous prime is 506344409. The next prime is 506344427. The reversal of 506344413 is 314443605.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 506344413 - 2² = 506344409 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506344453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84390733 + ... + 84390738.

It is an arithmetic number, because the mean of its divisors is an integer number (168781472).

Almost surely, 2^506344413 is an apocalyptic number.

It is an amenable number.

506344413 is a deficient number, since it is larger than the sum of its proper divisors (168781475).

506344413 is a wasteful number, since it uses less digits than its factorization.

506344413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168781474.

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 506344413 is about 22502.0979688561. The cubic root of 506344413 is about 797.0434688856.

The spelling of 506344413 in words is "five hundred six million, three hundred forty-four thousand, four hundred thirteen".