13196340 has 72 divisors (see below), whose sum is σ = 40360320. Its totient is φ = 3489984.

The previous prime is 13196329. The next prime is 13196371. The reversal of 13196340 is 4369131.

13196340 is a `hidden beast` number, since 1 + 319 + 6 + 340 = 666.

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 23 ways as a sum of consecutive naturals, for example, 29841 + ... + 30279.

It is an arithmetic number, because the mean of its divisors is an integer number (560560).

Almost surely, 2^13196340 is an apocalyptic number.

13196340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13196340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20180160).

13196340 is an abundant number, since it is smaller than the sum of its proper divisors (27163980).

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

13196340 is a wasteful number, since it uses less digits than its factorization.

13196340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 621 (or 616 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 13196340 is about 3632.6766990747. The cubic root of 13196340 is about 236.3113051620.

The spelling of 13196340 in words is "thirteen million, one hundred ninety-six thousand, three hundred forty".