394833223 has 4 divisors (see below), whose sum is σ = 395506440. Its totient is φ = 394160008.

The previous prime is 394833217. The next prime is 394833227. The reversal of 394833223 is 322338493.

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 394833223 - 2¹³ = 394825031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (394833227) 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, 335728 + ... + 336901.

It is an arithmetic number, because the mean of its divisors is an integer number (98876610).

Almost surely, 2^394833223 is an apocalyptic number.

394833223 is a deficient number, since it is larger than the sum of its proper divisors (673217).

394833223 is an equidigital number, since it uses as much as digits as its factorization.

394833223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 673216.

The product of its digits is 93312, while the sum is 37.

The square root of 394833223 is about 19870.4107405962. The cubic root of 394833223 is about 733.6201132953.

The spelling of 394833223 in words is "three hundred ninety-four million, eight hundred thirty-three thousand, two hundred twenty-three".