13835398 has 16 divisors (see below), whose sum is σ = 21189456. Its totient is φ = 6773760.

The previous prime is 13835389. The next prime is 13835411. The reversal of 13835398 is 89353831.

It is a happy number.

It is a plaindrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 13835398.

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 7 ways as a sum of consecutive naturals, for example, 27933 + ... + 28423.

It is an arithmetic number, because the mean of its divisors is an integer number (1324341).

Almost surely, 2^13835398 is an apocalyptic number.

13835398 is a deficient number, since it is larger than the sum of its proper divisors (7354058).

13835398 is a wasteful number, since it uses less digits than its factorization.

13835398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 759.

The product of its digits is 77760, while the sum is 40.

The square root of 13835398 is about 3719.5964834912. The cubic root of 13835398 is about 240.0659425281.

The spelling of 13835398 in words is "thirteen million, eight hundred thirty-five thousand, three hundred ninety-eight".