798311 has 4 divisors (see below), whose sum is σ = 817824. Its totient is φ = 778800.

The previous prime is 798293. The next prime is 798319. The reversal of 798311 is 113897.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 798311 - 2¹⁰ = 797287 is a prime.

It is an Ulam number.

It is a Duffinian number.

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

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9695 + ... + 9776.

It is an arithmetic number, because the mean of its divisors is an integer number (204456).

2⁷⁹⁸³¹¹ is an apocalyptic number.

798311 is a deficient number, since it is larger than the sum of its proper divisors (19513).

798311 is a wasteful number, since it uses less digits than its factorization.

798311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19512.

The product of its digits is 1512, while the sum is 29.

The square root of 798311 is about 893.4825124198. The cubic root of 798311 is about 92.7664002792.

The spelling of 798311 in words is "seven hundred ninety-eight thousand, three hundred eleven".