13834397 has 4 divisors (see below), whose sum is σ = 13935516. Its totient is φ = 13733280.

The previous prime is 13834393. The next prime is 13834409. The reversal of 13834397 is 79343831.

13834397 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2937796 + 10896601 = 1714^2 + 3301^2 .

It is a cyclic number.

It is not a de Polignac number, because 13834397 - 2² = 13834393 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13834397.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13834391) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50354 + ... + 50627.

It is an arithmetic number, because the mean of its divisors is an integer number (3483879).

Almost surely, 2^13834397 is an apocalyptic number.

It is an amenable number.

13834397 is a deficient number, since it is larger than the sum of its proper divisors (101119).

13834397 is a wasteful number, since it uses less digits than its factorization.

13834397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101118.

The product of its digits is 54432, while the sum is 38.

The square root of 13834397 is about 3719.4619234508. The cubic root of 13834397 is about 240.0601527463.

The spelling of 13834397 in words is "thirteen million, eight hundred thirty-four thousand, three hundred ninety-seven".