13449416 has 24 divisors (see below), whose sum is σ = 26620470. Its totient is φ = 6369408.

The previous prime is 13449409. The next prime is 13449421. The reversal of 13449416 is 61494431.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 13032100 + 417316 = 3610^2 + 646^2 .

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 560 + ... + 5216.

Almost surely, 2^13449416 is an apocalyptic number.

It is an amenable number.

13449416 is a deficient number, since it is larger than the sum of its proper divisors (13171054).

13449416 is a wasteful number, since it uses less digits than its factorization.

13449416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4701 (or 4678 counting only the distinct ones).

The product of its digits is 10368, while the sum is 32.

The square root of 13449416 is about 3667.3445433992. The cubic root of 13449416 is about 237.8123889279.

The spelling of 13449416 in words is "thirteen million, four hundred forty-nine thousand, four hundred sixteen".