13486844 has 12 divisors (see below), whose sum is σ = 26973744. Its totient is φ = 5780064.

The previous prime is 13486841. The next prime is 13486859. The reversal of 13486844 is 44868431.

13486844 is an admirable number.

It is a super-2 number, since 2×13486844² = 363789922160672, which contains 22 as substring.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 13486798 and 13486807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13486841) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 240809 + ... + 240864.

It is an arithmetic number, because the mean of its divisors is an integer number (2247812).

Almost surely, 2^13486844 is an apocalyptic number.

13486844 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13486844 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13486844 is a wasteful number, since it uses less digits than its factorization.

13486844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481684 (or 481682 counting only the distinct ones).

The product of its digits is 73728, while the sum is 38.

The square root of 13486844 is about 3672.4438729544. The cubic root of 13486844 is about 238.0327850700.

It can be divided in two parts, 1348 and 6844, that added together give a 13-th power (8192 = 2¹³).

The spelling of 13486844 in words is "thirteen million, four hundred eighty-six thousand, eight hundred forty-four".