516342405 has 16 divisors (see below), whose sum is σ = 826481664. Its totient is φ = 275271360.

The previous prime is 516342389. The next prime is 516342413. The reversal of 516342405 is 504243615.

It is not a de Polignac number, because 516342405 - 2⁴ = 516342389 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42972 + ... + 53658.

It is an arithmetic number, because the mean of its divisors is an integer number (51655104).

Almost surely, 2^516342405 is an apocalyptic number.

It is an amenable number.

516342405 is a deficient number, since it is larger than the sum of its proper divisors (310139259).

516342405 is a wasteful number, since it uses less digits than its factorization.

516342405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13916.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 516342405 is about 22723.1689031262. The cubic root of 516342405 is about 802.2553052937.

The spelling of 516342405 in words is "five hundred sixteen million, three hundred forty-two thousand, four hundred five".