793381 has 4 divisors (see below), whose sum is σ = 795564. Its totient is φ = 791200.

The previous prime is 793379. The next prime is 793399. The reversal of 793381 is 183397.

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

It can be written as a sum of positive squares in 2 ways, for example, as 422500 + 370881 = 650^2 + 609^2 .

It is a cyclic number.

It is not a de Polignac number, because 793381 - 2¹ = 793379 is a prime.

It is a super-2 number, since 2×793381² = 1258906822322, which contains 22 as substring.

It is a Duffinian number.

793381 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (793301) 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, 400 + ... + 1321.

It is an arithmetic number, because the mean of its divisors is an integer number (198891).

2⁷⁹³³⁸¹ is an apocalyptic number.

It is an amenable number.

793381 is a deficient number, since it is larger than the sum of its proper divisors (2183).

793381 is a wasteful number, since it uses less digits than its factorization.

793381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2182.

The product of its digits is 4536, while the sum is 31.

The square root of 793381 is about 890.7193721931. The cubic root of 793381 is about 92.5750450164.

The spelling of 793381 in words is "seven hundred ninety-three thousand, three hundred eighty-one".