804363449 has 16 divisors (see below), whose sum is σ = 861347520. Its totient is φ = 748500480.

The previous prime is 804363433. The next prime is 804363451. The reversal of 804363449 is 944363408.

It is not a de Polignac number, because 804363449 - 2⁴ = 804363433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (804363419) 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 15 ways as a sum of consecutive naturals, for example, 843557 + ... + 844509.

It is an arithmetic number, because the mean of its divisors is an integer number (53834220).

Almost surely, 2^804363449 is an apocalyptic number.

It is an amenable number.

804363449 is a deficient number, since it is larger than the sum of its proper divisors (56984071).

804363449 is a wasteful number, since it uses less digits than its factorization.

804363449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1480.

The product of its (nonzero) digits is 248832, while the sum is 41.

The square root of 804363449 is about 28361.3019623571. The cubic root of 804363449 is about 930.0024854445.

Subtracting from 804363449 its sum of digits (41), we obtain a palindrome (804363408).

The spelling of 804363449 in words is "eight hundred four million, three hundred sixty-three thousand, four hundred forty-nine".