8949449 has 4 divisors (see below), whose sum is σ = 9191364. Its totient is φ = 8707536.

The previous prime is 8949443. The next prime is 8949469. The reversal of 8949449 is 9449498.

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 3356224 + 5593225 = 1832^2 + 2365^2 .

It is a cyclic number.

It is not a de Polignac number, because 8949449 - 2⁴ = 8949433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8949443) 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, 120902 + ... + 120975.

It is an arithmetic number, because the mean of its divisors is an integer number (2297841).

Almost surely, 2^8949449 is an apocalyptic number.

It is an amenable number.

8949449 is a deficient number, since it is larger than the sum of its proper divisors (241915).

8949449 is a wasteful number, since it uses less digits than its factorization.

8949449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241914.

The product of its digits is 373248, while the sum is 47.

The square root of 8949449 is about 2991.5629694192. The cubic root of 8949449 is about 207.6182052585.

The spelling of 8949449 in words is "eight million, nine hundred forty-nine thousand, four hundred forty-nine".