13403196 has 18 divisors (see below), whose sum is σ = 33880392. Its totient is φ = 4467720.

The previous prime is 13403179. The next prime is 13403197. The reversal of 13403196 is 69130431.

13403196 is a `hidden beast` number, since 1 + 340 + 319 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13403197) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 186120 + ... + 186191.

It is an arithmetic number, because the mean of its divisors is an integer number (1882244).

Almost surely, 2^13403196 is an apocalyptic number.

It is an amenable number.

13403196 is an abundant number, since it is smaller than the sum of its proper divisors (20477196).

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

13403196 is a wasteful number, since it uses less digits than its factorization.

13403196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372321 (or 372316 counting only the distinct ones).

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

The square root of 13403196 is about 3661.0375578516. The cubic root of 13403196 is about 237.5396557974.

The spelling of 13403196 in words is "thirteen million, four hundred three thousand, one hundred ninety-six".