578345 has 8 divisors (see below), whose sum is σ = 701376. Its totient is φ = 457776.

The previous prime is 578327. The next prime is 578353. The reversal of 578345 is 543875.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 578345 - 2¹⁴ = 561961 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47 + ... + 1076.

It is an arithmetic number, because the mean of its divisors is an integer number (87672).

2⁵⁷⁸³⁴⁵ is an apocalyptic number.

It is an amenable number.

578345 is a deficient number, since it is larger than the sum of its proper divisors (123031).

578345 is a wasteful number, since it uses less digits than its factorization.

578345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1231.

The product of its digits is 16800, while the sum is 32.

The square root of 578345 is about 760.4899736354. The cubic root of 578345 is about 83.3161119969.

The spelling of 578345 in words is "five hundred seventy-eight thousand, three hundred forty-five".