445349 has 12 divisors (see below), whose sum is σ = 501024. Its totient is φ = 394944.

The previous prime is 445339. The next prime is 445363. The reversal of 445349 is 943544.

It is a de Polignac number, because none of the positive numbers 2^k-445349 is a prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 445349.

It is not an unprimeable number, because it can be changed into a prime (445339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6614 + ... + 6680.

It is an arithmetic number, because the mean of its divisors is an integer number (41752).

2⁴⁴⁵³⁴⁹ is an apocalyptic number.

It is an amenable number.

445349 is a deficient number, since it is larger than the sum of its proper divisors (55675).

445349 is a wasteful number, since it uses less digits than its factorization.

445349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124 (or 107 counting only the distinct ones).

The product of its digits is 8640, while the sum is 29.

The square root of 445349 is about 667.3447384973. The cubic root of 445349 is about 76.3660206343.

The spelling of 445349 in words is "four hundred forty-five thousand, three hundred forty-nine".