516378 has 16 divisors (see below), whose sum is σ = 1045440. Its totient is φ = 170016.

The previous prime is 516377. The next prime is 516391. The reversal of 516378 is 873615.

It is not an unprimeable number, because it can be changed into a prime (516371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51 + ... + 1017.

It is an arithmetic number, because the mean of its divisors is an integer number (65340).

2⁵¹⁶³⁷⁸ is an apocalyptic number.

516378 is an abundant number, since it is smaller than the sum of its proper divisors (529062).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

516378 is a wasteful number, since it uses less digits than its factorization.

516378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1061.

The product of its digits is 5040, while the sum is 30.

The square root of 516378 is about 718.5944614315. The cubic root of 516378 is about 80.2273739845.

The spelling of 516378 in words is "five hundred sixteen thousand, three hundred seventy-eight".