449318358 has 24 divisors (see below), whose sum is σ = 986861928. Its totient is φ = 147720672.

The previous prime is 449318351. The next prime is 449318437. The reversal of 449318358 is 853813944.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (449318351) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 169660 + ... + 172287.

It is an arithmetic number, because the mean of its divisors is an integer number (41119247).

Almost surely, 2^449318358 is an apocalyptic number.

449318358 is an abundant number, since it is smaller than the sum of its proper divisors (537543570).

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

449318358 is a wasteful number, since it uses less digits than its factorization.

449318358 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342028 (or 342025 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The square root of 449318358 is about 21197.1308907597. The cubic root of 449318358 is about 765.9223119042.

The spelling of 449318358 in words is "four hundred forty-nine million, three hundred eighteen thousand, three hundred fifty-eight".