13399254 has 96 divisors (see below), whose sum is σ = 34145280. Its totient is φ = 3758400.

The previous prime is 13399241. The next prime is 13399259. The reversal of 13399254 is 45299331.

It is a happy number.

13399254 is a `hidden beast` number, since 13 + 399 + 254 = 666.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13399259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 227077 + ... + 227135.

It is an arithmetic number, because the mean of its divisors is an integer number (355680).

Almost surely, 2^13399254 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13399254, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17072640).

13399254 is an abundant number, since it is smaller than the sum of its proper divisors (20746026).

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

13399254 is a wasteful number, since it uses less digits than its factorization.

13399254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146 (or 143 counting only the distinct ones).

The product of its digits is 29160, while the sum is 36.

The square root of 13399254 is about 3660.4991462914. The cubic root of 13399254 is about 237.5163660005.

The spelling of 13399254 in words is "thirteen million, three hundred ninety-nine thousand, two hundred fifty-four".