804343922 has 4 divisors (see below), whose sum is σ = 1206515886. Its totient is φ = 402171960.

The previous prime is 804343921. The next prime is 804343937. The reversal of 804343922 is 229343408.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 644093641 + 160250281 = 25379^2 + 12659^2 .

It is not an unprimeable number, because it can be changed into a prime (804343921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201085979 + ... + 201085982.

Almost surely, 2^804343922 is an apocalyptic number.

804343922 is a deficient number, since it is larger than the sum of its proper divisors (402171964).

804343922 is a wasteful number, since it uses less digits than its factorization.

804343922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402171963.

The product of its (nonzero) digits is 41472, while the sum is 35.

The square root of 804343922 is about 28360.9577059732. The cubic root of 804343922 is about 929.9949596983.

The spelling of 804343922 in words is "eight hundred four million, three hundred forty-three thousand, nine hundred twenty-two".