449924317 has 4 divisors (see below), whose sum is σ = 450348640. Its totient is φ = 449499996.

The previous prime is 449924311. The next prime is 449924323. The reversal of 449924317 is 713429944.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (449924311) and next prime (449924323).

It is a cyclic number.

It is not a de Polignac number, because 449924317 - 2³ = 449924309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (449924311) 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, 210567 + ... + 212692.

It is an arithmetic number, because the mean of its divisors is an integer number (112587160).

Almost surely, 2^449924317 is an apocalyptic number.

It is an amenable number.

449924317 is a deficient number, since it is larger than the sum of its proper divisors (424323).

449924317 is a wasteful number, since it uses less digits than its factorization.

449924317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424322.

The product of its digits is 217728, while the sum is 43.

The square root of 449924317 is about 21211.4194951682. The cubic root of 449924317 is about 766.2664695428.

It can be divided in two parts, 449924 and 317, that added together give a square (450241 = 671²).

The spelling of 449924317 in words is "four hundred forty-nine million, nine hundred twenty-four thousand, three hundred seventeen".