13430286 has 20 divisors (see below), whose sum is σ = 30094152. Its totient is φ = 4476708.

The previous prime is 13430281. The next prime is 13430293. The reversal of 13430286 is 68203431.

It is a happy number.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13430281) by changing a digit.

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 9 ways as a sum of consecutive naturals, for example, 41290 + ... + 41613.

Almost surely, 2^13430286 is an apocalyptic number.

13430286 is an abundant number, since it is smaller than the sum of its proper divisors (16663866).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13430286 is an equidigital number, since it uses as much as digits as its factorization.

13430286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82917 (or 82908 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 13430286 is about 3664.7354611213. The cubic root of 13430286 is about 237.6995832949.

The spelling of 13430286 in words is "thirteen million, four hundred thirty thousand, two hundred eighty-six".