13197834 has 24 divisors (see below), whose sum is σ = 30795492. Its totient is φ = 4060800.

The previous prime is 13197817. The next prime is 13197841. The reversal of 13197834 is 43879131.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 12981609 + 216225 = 3603^2 + 465^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27967 + ... + 28434.

Almost surely, 2^13197834 is an apocalyptic number.

13197834 is an abundant number, since it is smaller than the sum of its proper divisors (17597658).

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

13197834 is a wasteful number, since it uses less digits than its factorization.

13197834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56422 (or 56419 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The square root of 13197834 is about 3632.8823267483. The cubic root of 13197834 is about 236.3202226792.

The spelling of 13197834 in words is "thirteen million, one hundred ninety-seven thousand, eight hundred thirty-four".