804353443 has 4 divisors (see below), whose sum is σ = 804672288. Its totient is φ = 804034600.

The previous prime is 804353437. The next prime is 804353449. The reversal of 804353443 is 344353408.

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

It is an interprime number because it is at equal distance from previous prime (804353437) and next prime (804353449).

It is a cyclic number.

It is not a de Polignac number, because 804353443 - 2⁵ = 804353411 is a prime.

It is a super-2 number, since 2×804353443² = 1293968922531908498, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 804353399 and 804353408.

It is not an unprimeable number, because it can be changed into a prime (804353449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 155608 + ... + 160693.

It is an arithmetic number, because the mean of its divisors is an integer number (201168072).

Almost surely, 2^804353443 is an apocalyptic number.

804353443 is a deficient number, since it is larger than the sum of its proper divisors (318845).

804353443 is a wasteful number, since it uses less digits than its factorization.

804353443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318844.

The product of its (nonzero) digits is 69120, while the sum is 34.

The square root of 804353443 is about 28361.1255594696. The cubic root of 804353443 is about 929.9986291266.

The spelling of 804353443 in words is "eight hundred four million, three hundred fifty-three thousand, four hundred forty-three".