13378364 has 12 divisors (see below), whose sum is σ = 24430224. Its totient is φ = 6398304.

The previous prime is 13378357. The next prime is 13378369. The reversal of 13378364 is 46387331.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13378369) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 72617 + ... + 72800.

It is an arithmetic number, because the mean of its divisors is an integer number (2035852).

Almost surely, 2^13378364 is an apocalyptic number.

It is an amenable number.

13378364 is a deficient number, since it is larger than the sum of its proper divisors (11051860).

13378364 is a wasteful number, since it uses less digits than its factorization.

13378364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145444 (or 145442 counting only the distinct ones).

The product of its digits is 36288, while the sum is 35.

The square root of 13378364 is about 3657.6445972784. The cubic root of 13378364 is about 237.3928691345.

The spelling of 13378364 in words is "thirteen million, three hundred seventy-eight thousand, three hundred sixty-four".