449293316 has 12 divisors (see below), whose sum is σ = 820448832. Its totient is φ = 214879368.

The previous prime is 449293309. The next prime is 449293333. The reversal of 449293316 is 613392944.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2441720 + ... + 2441903.

It is an arithmetic number, because the mean of its divisors is an integer number (68370736).

Almost surely, 2^449293316 is an apocalyptic number.

449293316 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

449293316 is a deficient number, since it is larger than the sum of its proper divisors (371155516).

449293316 is a wasteful number, since it uses less digits than its factorization.

449293316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4883650 (or 4883648 counting only the distinct ones).

The product of its digits is 139968, while the sum is 41.

The square root of 449293316 is about 21196.5401893800. The cubic root of 449293316 is about 765.9080825109.

The spelling of 449293316 in words is "four hundred forty-nine million, two hundred ninety-three thousand, three hundred sixteen".