449036315 has 64 divisors (see below), whose sum is σ = 691891200. Its totient is φ = 272208384.

The previous prime is 449036297. The next prime is 449036323. The reversal of 449036315 is 513630944.

It is a happy number.

Together with 242854884 it forms a betrothed pair.

It is not a de Polignac number, because 449036315 - 2⁶ = 449036251 is a prime.

It is a super-2 number, since 2×449036315² = 403267224377558450, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

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 63 ways as a sum of consecutive naturals, for example, 1154141 + ... + 1154529.

It is an arithmetic number, because the mean of its divisors is an integer number (10810800).

Almost surely, 2^449036315 is an apocalyptic number.

449036315 is a deficient number, since it is larger than the sum of its proper divisors (242854885).

449036315 is a wasteful number, since it uses less digits than its factorization.

449036315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516.

The product of its (nonzero) digits is 38880, while the sum is 35.

The square root of 449036315 is about 21190.4769884965. The cubic root of 449036315 is about 765.7620185482.

The spelling of 449036315 in words is "four hundred forty-nine million, thirty-six thousand, three hundred fifteen".