8449369 has 4 divisors (see below), whose sum is σ = 8514000. Its totient is φ = 8384740.

The previous prime is 8449361. The next prime is 8449373. The reversal of 8449369 is 9639448.

8449369 is digitally balanced in base 3, 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 8449369 - 2³ = 8449361 is a prime.

It is a super-2 number, since 2×8449369² = 142783672996322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8449361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32119 + ... + 32380.

It is an arithmetic number, because the mean of its divisors is an integer number (2128500).

Almost surely, 2^8449369 is an apocalyptic number.

It is an amenable number.

8449369 is a deficient number, since it is larger than the sum of its proper divisors (64631).

8449369 is a wasteful number, since it uses less digits than its factorization.

8449369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64630.

The product of its digits is 186624, while the sum is 43.

The square root of 8449369 is about 2906.7798334239. The cubic root of 8449369 is about 203.6767355491.

The spelling of 8449369 in words is "eight million, four hundred forty-nine thousand, three hundred sixty-nine".