449977 has 8 divisors (see below), whose sum is σ = 516960. Its totient is φ = 387360.

The previous prime is 449971. The next prime is 449987. The reversal of 449977 is 779944.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-449977 is a prime.

It is a super-3 number, since 3×449977³ = 273333084642413499, which contains 333 as substring.

It is a Duffinian number.

It is a zygodrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (449971) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 868 + ... + 1285.

It is an arithmetic number, because the mean of its divisors is an integer number (64620).

2⁴⁴⁹⁹⁷⁷ is an apocalyptic number.

It is an amenable number.

449977 is a deficient number, since it is larger than the sum of its proper divisors (66983).

449977 is a wasteful number, since it uses less digits than its factorization.

449977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2183.

The product of its digits is 63504, while the sum is 40.

The square root of 449977 is about 670.8032498431. The cubic root of 449977 is about 76.6296376529.

The spelling of 449977 in words is "four hundred forty-nine thousand, nine hundred seventy-seven".