878034 has 16 divisors (see below), whose sum is σ = 1785600. Its totient is φ = 287760.

The previous prime is 878023. The next prime is 878039. The reversal of 878034 is 430878.

It is a junction number, because it is equal to n+sod(n) for n = 877992 and 878010.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 878034.

It is not an unprimeable number, because it can be changed into a prime (878039) by changing a digit.

878034 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 834 + ... + 1565.

It is an arithmetic number, because the mean of its divisors is an integer number (111600).

2⁸⁷⁸⁰³⁴ is an apocalyptic number.

878034 is an abundant number, since it is smaller than the sum of its proper divisors (907566).

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

878034 is a wasteful number, since it uses less digits than its factorization.

878034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2465.

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 878034 is about 937.0346845235. The cubic root of 878034 is about 95.7569808143.

The spelling of 878034 in words is "eight hundred seventy-eight thousand, thirty-four".