449036316 has 36 divisors (see below), whose sum is σ = 1149439200. Its totient is φ = 147783168.

The previous prime is 449036297. The next prime is 449036323. The reversal of 449036316 is 613630944.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×449036316² = 403267226173703712, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 76101 + ... + 81788.

Almost surely, 2^449036316 is an apocalyptic number.

It is an amenable number.

449036316 is an abundant number, since it is smaller than the sum of its proper divisors (700402884).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

449036316 is a wasteful number, since it uses less digits than its factorization.

449036316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157978 (or 157973 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 36.

The square root of 449036316 is about 21190.4770120920. The cubic root of 449036316 is about 765.7620191167.

The spelling of 449036316 in words is "four hundred forty-nine million, thirty-six thousand, three hundred sixteen".