13447398 has 16 divisors (see below), whose sum is σ = 27351360. Its totient is φ = 4406376.

The previous prime is 13447393. The next prime is 13447409. The reversal of 13447398 is 89374431.

13447398 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13447393) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18640 + ... + 19347.

It is an arithmetic number, because the mean of its divisors is an integer number (1709460).

Almost surely, 2^13447398 is an apocalyptic number.

13447398 is an abundant number, since it is smaller than the sum of its proper divisors (13903962).

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

13447398 is a wasteful number, since it uses less digits than its factorization.

13447398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38051.

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

The square root of 13447398 is about 3667.0694021248. The cubic root of 13447398 is about 237.8004942502.

The spelling of 13447398 in words is "thirteen million, four hundred forty-seven thousand, three hundred ninety-eight".