13449446 has 16 divisors (see below), whose sum is σ = 21187440. Its totient is φ = 6394080.

The previous prime is 13449433. The next prime is 13449467. The reversal of 13449446 is 64494431.

13449446 is a modest number, since divided by 49446 gives 134 as remainder.

It is a congruent number.

It is an unprimeable number.

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, 2156 + ... + 5616.

It is an arithmetic number, because the mean of its divisors is an integer number (1324215).

Almost surely, 2^13449446 is an apocalyptic number.

13449446 is a deficient number, since it is larger than the sum of its proper divisors (7737994).

13449446 is a wasteful number, since it uses less digits than its factorization.

13449446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3559.

The product of its digits is 41472, while the sum is 35.

The square root of 13449446 is about 3667.3486335499. The cubic root of 13449446 is about 237.8125657476.

The spelling of 13449446 in words is "thirteen million, four hundred forty-nine thousand, four hundred forty-six".