13388466 has 96 divisors (see below), whose sum is σ = 34933248. Its totient is φ = 3386880.

The previous prime is 13388449. The next prime is 13388471. The reversal of 13388466 is 66488331.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Curzon number.

It is a congruent number.

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 47 ways as a sum of consecutive naturals, for example, 118426 + ... + 118538.

It is an arithmetic number, because the mean of its divisors is an integer number (363888).

Almost surely, 2^13388466 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13388466, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17466624).

13388466 is an abundant number, since it is smaller than the sum of its proper divisors (21544782).

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

13388466 is a wasteful number, since it uses less digits than its factorization.

13388466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176 (or 169 counting only the distinct ones).

The product of its digits is 82944, while the sum is 39.

The square root of 13388466 is about 3659.0252800439. The cubic root of 13388466 is about 237.4526058707.

The spelling of 13388466 in words is "thirteen million, three hundred eighty-eight thousand, four hundred sixty-six".