449164369 has 8 divisors (see below), whose sum is σ = 462369600. Its totient is φ = 436084656.

The previous prime is 449164367. The next prime is 449164379. The reversal of 449164369 is 963461944.

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 449164369 - 2¹ = 449164367 is a prime.

It is a super-2 number, since 2×449164369² = 403497260758336322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (449164367) 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, 24094 + ... + 38455.

It is an arithmetic number, because the mean of its divisors is an integer number (57796200).

Almost surely, 2^449164369 is an apocalyptic number.

It is an amenable number.

449164369 is a deficient number, since it is larger than the sum of its proper divisors (13205231).

449164369 is a wasteful number, since it uses less digits than its factorization.

449164369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62759.

The product of its digits is 559872, while the sum is 46.

The square root of 449164369 is about 21193.4982718757. The cubic root of 449164369 is about 765.8348037302.

The spelling of 449164369 in words is "four hundred forty-nine million, one hundred sixty-four thousand, three hundred sixty-nine".