516434 has 8 divisors (see below), whose sum is σ = 780300. Its totient is φ = 256336.

The previous prime is 516433. The next prime is 516437. The reversal of 516434 is 434615.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 485809 + 30625 = 697^2 + 175^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (516431) 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, 569 + ... + 1164.

2⁵¹⁶⁴³⁴ is an apocalyptic number.

516434 is a deficient number, since it is larger than the sum of its proper divisors (263866).

516434 is a wasteful number, since it uses less digits than its factorization.

516434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1884.

The product of its digits is 1440, while the sum is 23.

The square root of 516434 is about 718.6334253289. The cubic root of 516434 is about 80.2302740374.

The spelling of 516434 in words is "five hundred sixteen thousand, four hundred thirty-four".