13434897 has 8 divisors (see below), whose sum is σ = 20472256. Its totient is φ = 7677072.

The previous prime is 13434887. The next prime is 13434931. The reversal of 13434897 is 79843431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13434897 - 2¹² = 13430801 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13434887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 319858 + ... + 319899.

It is an arithmetic number, because the mean of its divisors is an integer number (2559032).

Almost surely, 2^13434897 is an apocalyptic number.

It is an amenable number.

13434897 is a deficient number, since it is larger than the sum of its proper divisors (7037359).

13434897 is an equidigital number, since it uses as much as digits as its factorization.

13434897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 639767.

The product of its digits is 72576, while the sum is 39.

The square root of 13434897 is about 3665.3645112049. The cubic root of 13434897 is about 237.7267831964.

The spelling of 13434897 in words is "thirteen million, four hundred thirty-four thousand, eight hundred ninety-seven".