578394 has 16 divisors (see below), whose sum is σ = 1285440. Its totient is φ = 192780.

The previous prime is 578371. The next prime is 578399. The reversal of 578394 is 493875.

578394 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (578399) by changing a digit.

578394 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5302 + ... + 5409.

It is an arithmetic number, because the mean of its divisors is an integer number (80340).

2⁵⁷⁸³⁹⁴ is an apocalyptic number.

578394 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

578394 is an abundant number, since it is smaller than the sum of its proper divisors (707046).

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

578394 is a wasteful number, since it uses less digits than its factorization.

578394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10722 (or 10716 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 578394 is about 760.5221890254. The cubic root of 578394 is about 83.3184649029.

The spelling of 578394 in words is "five hundred seventy-eight thousand, three hundred ninety-four".