449649338 has 8 divisors (see below), whose sum is σ = 675544800. Its totient is φ = 224467740.

The previous prime is 449649313. The next prime is 449649341. The reversal of 449649338 is 833946944.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176888 + ... + 179411.

It is an arithmetic number, because the mean of its divisors is an integer number (84443100).

Almost surely, 2^449649338 is an apocalyptic number.

449649338 is a deficient number, since it is larger than the sum of its proper divisors (225895462).

449649338 is a wasteful number, since it uses less digits than its factorization.

449649338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356932.

The product of its digits is 2239488, while the sum is 50.

The square root of 449649338 is about 21204.9366422067. The cubic root of 449649338 is about 766.1103320771.

The spelling of 449649338 in words is "four hundred forty-nine million, six hundred forty-nine thousand, three hundred thirty-eight".