844934469 has 4 divisors (see below), whose sum is σ = 1126579296. Its totient is φ = 563289644.

The previous prime is 844934383. The next prime is 844934471. The reversal of 844934469 is 964439448.

844934469 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 844934469 - 2⁸ = 844934213 is a prime.

It is a super-2 number, since 2×844934469² = 1427828513808623922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (844934269) 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, 140822409 + ... + 140822414.

It is an arithmetic number, because the mean of its divisors is an integer number (281644824).

Almost surely, 2^844934469 is an apocalyptic number.

It is an amenable number.

844934469 is a deficient number, since it is larger than the sum of its proper divisors (281644827).

844934469 is a wasteful number, since it uses less digits than its factorization.

844934469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281644826.

The product of its digits is 2985984, while the sum is 51.

The square root of 844934469 is about 29067.7565181766. The cubic root of 844934469 is about 945.3827547243.

The spelling of 844934469 in words is "eight hundred forty-four million, nine hundred thirty-four thousand, four hundred sixty-nine".