798444 has 24 divisors (see below), whose sum is σ = 2070320. Its totient is φ = 266112.

The previous prime is 798443. The next prime is 798451. The reversal of 798444 is 444897.

It is a super-2 number, since 2×798444² = 1275025642272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 798399 and 798408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (798443) 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 7 ways as a sum of consecutive naturals, for example, 3589 + ... + 3804.

2⁷⁹⁸⁴⁴⁴ is an apocalyptic number.

It is an amenable number.

798444 is an abundant number, since it is smaller than the sum of its proper divisors (1271876).

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

798444 is a wasteful number, since it uses less digits than its factorization.

798444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7406 (or 7398 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 798444 is about 893.5569371898. The cubic root of 798444 is about 92.7715516743.

The spelling of 798444 in words is "seven hundred ninety-eight thousand, four hundred forty-four".