798312 has 64 divisors (see below), whose sum is σ = 2188800. Its totient is φ = 241920.

The previous prime is 798293. The next prime is 798319. The reversal of 798312 is 213897.

It is a happy number.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 798312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (798319) 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, 21558 + ... + 21594.

It is an arithmetic number, because the mean of its divisors is an integer number (34200).

2⁷⁹⁸³¹² is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 798312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1094400).

798312 is an abundant number, since it is smaller than the sum of its proper divisors (1390488).

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

798312 is a wasteful number, since it uses less digits than its factorization.

798312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106 (or 102 counting only the distinct ones).

The product of its digits is 3024, while the sum is 30.

The square root of 798312 is about 893.4830720277. The cubic root of 798312 is about 92.7664390136.

The spelling of 798312 in words is "seven hundred ninety-eight thousand, three hundred twelve".