449269394 has 24 divisors (see below), whose sum is σ = 776961984. Its totient is φ = 190854000.

The previous prime is 449269369. The next prime is 449269397. The reversal of 449269394 is 493962944.

It is not an unprimeable number, because it can be changed into a prime (449269397) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 974324 + ... + 974784.

It is an arithmetic number, because the mean of its divisors is an integer number (32373416).

Almost surely, 2^449269394 is an apocalyptic number.

449269394 is a deficient number, since it is larger than the sum of its proper divisors (327692590).

449269394 is an equidigital number, since it uses as much as digits as its factorization.

449269394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1082 (or 621 counting only the distinct ones).

The product of its digits is 1679616, while the sum is 50.

The square root of 449269394 is about 21195.9758916640. The cubic root of 449269394 is about 765.8944890315.

The spelling of 449269394 in words is "four hundred forty-nine million, two hundred sixty-nine thousand, three hundred ninety-four".