800358 has 32 divisors (see below), whose sum is σ = 1784832. Its totient is φ = 237600.

The previous prime is 800357. The next prime is 800399. The reversal of 800358 is 853008.

800358 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 800358.

It is not an unprimeable number, because it can be changed into a prime (800351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2253 + ... + 2583.

It is an arithmetic number, because the mean of its divisors is an integer number (55776).

2⁸⁰⁰³⁵⁸ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 800358, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (892416).

800358 is an abundant number, since it is smaller than the sum of its proper divisors (984474).

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

800358 is a wasteful number, since it uses less digits than its factorization.

800358 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 800358 is about 894.6272966996. The cubic root of 800358 is about 92.8456220139.

Subtracting 800358 from its reverse (853008), we obtain a triangular number (52650 = T₃₂₄).

The spelling of 800358 in words is "eight hundred thousand, three hundred fifty-eight".