794440 has 16 divisors (see below), whose sum is σ = 1787580. Its totient is φ = 317760.

The previous prime is 794413. The next prime is 794449. The reversal of 794440 is 44497.

It can be written as a sum of positive squares in 2 ways, for example, as 669124 + 125316 = 818^2 + 354^2 .

It is a super-2 number, since 2×794440² = 1262269827200, which contains 22 as substring.

It is an Ulam number.

It is a d-powerful number, because it can be written as 7³ + 9⁶ + 4⁴ + 4⁴ + 4⁹ + 0 .

It is a junction number, because it is equal to n+sod(n) for n = 794399 and 794408.

It is not an unprimeable number, because it can be changed into a prime (794449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9891 + ... + 9970.

2⁷⁹⁴⁴⁴⁰ is an apocalyptic number.

It is an amenable number.

794440 is an abundant number, since it is smaller than the sum of its proper divisors (993140).

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

794440 is a wasteful number, since it uses less digits than its factorization.

794440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19872 (or 19868 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 794440 is about 891.3136372793. The cubic root of 794440 is about 92.6162162340.

The spelling of 794440 in words is "seven hundred ninety-four thousand, four hundred forty".