804346229 has 4 divisors (see below), whose sum is σ = 807250284. Its totient is φ = 801442176.

The previous prime is 804346201. The next prime is 804346273. The reversal of 804346229 is 922643408.

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 2 ways, for example, as 228826129 + 575520100 = 15127^2 + 23990^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-804346229 is a prime.

It is a super-2 number, since 2×804346229² = 1293945712213040882, 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 = 804346192 and 804346201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (804346289) 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, 1451612 + ... + 1452165.

It is an arithmetic number, because the mean of its divisors is an integer number (201812571).

Almost surely, 2^804346229 is an apocalyptic number.

It is an amenable number.

804346229 is a deficient number, since it is larger than the sum of its proper divisors (2904055).

804346229 is a wasteful number, since it uses less digits than its factorization.

804346229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2904054.

The product of its (nonzero) digits is 82944, while the sum is 38.

The square root of 804346229 is about 28360.9983780543. The cubic root of 804346229 is about 929.9958488272.

The spelling of 804346229 in words is "eight hundred four million, three hundred forty-six thousand, two hundred twenty-nine".