793438 has 4 divisors (see below), whose sum is σ = 1190160. Its totient is φ = 396718.

The previous prime is 793399. The next prime is 793439. The reversal of 793438 is 834397.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 834397 = 163 ⋅5119.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (793439) by changing a digit.

793438 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 as a sum of consecutive naturals, namely, 198358 + ... + 198361.

It is an arithmetic number, because the mean of its divisors is an integer number (297540).

2⁷⁹³⁴³⁸ is an apocalyptic number.

793438 is a deficient number, since it is larger than the sum of its proper divisors (396722).

793438 is a wasteful number, since it uses less digits than its factorization.

793438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396721.

The product of its digits is 18144, while the sum is 34.

The square root of 793438 is about 890.7513682280. The cubic root of 793438 is about 92.5772619636.

The spelling of 793438 in words is "seven hundred ninety-three thousand, four hundred thirty-eight".