13499284 has 6 divisors (see below), whose sum is σ = 23623754. Its totient is φ = 6749640.

The previous prime is 13499281. The next prime is 13499303. The reversal of 13499284 is 48299431.

It can be written as a sum of positive squares in only one way, i.e., 13395600 + 103684 = 3660^2 + 322^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13499281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1687407 + ... + 1687414.

Almost surely, 2^13499284 is an apocalyptic number.

It is an amenable number.

13499284 is a deficient number, since it is larger than the sum of its proper divisors (10124470).

13499284 is a wasteful number, since it uses less digits than its factorization.

13499284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3374825 (or 3374823 counting only the distinct ones).

The product of its digits is 62208, while the sum is 40.

The square root of 13499284 is about 3674.1371776242. The cubic root of 13499284 is about 238.1059481684.

The spelling of 13499284 in words is "thirteen million, four hundred ninety-nine thousand, two hundred eighty-four".