449363471 has 4 divisors (see below), whose sum is σ = 473014200. Its totient is φ = 425712744.

The previous prime is 449363449. The next prime is 449363549. The reversal of 449363471 is 174363944.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 449363471 - 2¹⁸ = 449101327 is a prime.

It is a super-3 number, since 3×449363471³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (449363441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11825336 + ... + 11825373.

It is an arithmetic number, because the mean of its divisors is an integer number (118253550).

Almost surely, 2^449363471 is an apocalyptic number.

449363471 is a deficient number, since it is larger than the sum of its proper divisors (23650729).

449363471 is a wasteful number, since it uses less digits than its factorization.

449363471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23650728.

The product of its digits is 217728, while the sum is 41.

The square root of 449363471 is about 21198.1949939140. The cubic root of 449363471 is about 765.9479447295.

The spelling of 449363471 in words is "four hundred forty-nine million, three hundred sixty-three thousand, four hundred seventy-one".