449074317 has 16 divisors (see below), whose sum is σ = 605115648. Its totient is φ = 296217600.

The previous prime is 449074313. The next prime is 449074321. The reversal of 449074317 is 713470944.

It is an interprime number because it is at equal distance from previous prime (449074313) and next prime (449074321).

It is not a de Polignac number, because 449074317 - 2² = 449074313 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (449074313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 373317 + ... + 374517.

It is an arithmetic number, because the mean of its divisors is an integer number (37819728).

Almost surely, 2^449074317 is an apocalyptic number.

It is an amenable number.

449074317 is a deficient number, since it is larger than the sum of its proper divisors (156041331).

449074317 is a wasteful number, since it uses less digits than its factorization.

449074317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2420.

The product of its (nonzero) digits is 84672, while the sum is 39.

The square root of 449074317 is about 21191.3736458966. The cubic root of 449074317 is about 765.7836201176.

The spelling of 449074317 in words is "four hundred forty-nine million, seventy-four thousand, three hundred seventeen".