449318361 has 8 divisors (see below), whose sum is σ = 599788800. Its totient is φ = 299196752.

The previous prime is 449318351. The next prime is 449318437. The reversal of 449318361 is 163813944.

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

It is a cyclic number.

It is not a de Polignac number, because 449318361 - 2⁵ = 449318329 is a prime.

It is not an unprimeable number, because it can be changed into a prime (449318321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84186 + ... + 89363.

It is an arithmetic number, because the mean of its divisors is an integer number (74973600).

Almost surely, 2^449318361 is an apocalyptic number.

It is an amenable number.

449318361 is a deficient number, since it is larger than the sum of its proper divisors (150470439).

449318361 is a wasteful number, since it uses less digits than its factorization.

449318361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174415.

The product of its digits is 62208, while the sum is 39.

The square root of 449318361 is about 21197.1309615240. The cubic root of 449318361 is about 765.9223136089.

The spelling of 449318361 in words is "four hundred forty-nine million, three hundred eighteen thousand, three hundred sixty-one".