449415 has 16 divisors (see below), whose sum is σ = 799200. Its totient is φ = 239616.

The previous prime is 449411. The next prime is 449417. The reversal of 449415 is 514944.

It is not a de Polignac number, because 449415 - 2² = 449411 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nialpdrome in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (449411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1530 + ... + 1799.

It is an arithmetic number, because the mean of its divisors is an integer number (49950).

2⁴⁴⁹⁴¹⁵ is an apocalyptic number.

449415 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

449415 is a deficient number, since it is larger than the sum of its proper divisors (349785).

449415 is a wasteful number, since it uses less digits than its factorization.

449415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3343 (or 3337 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 449415 is about 670.3842181913. The cubic root of 449415 is about 76.5977220973.

The spelling of 449415 in words is "four hundred forty-nine thousand, four hundred fifteen".