13478349 has 8 divisors (see below), whose sum is σ = 18149472. Its totient is φ = 8896400.

The previous prime is 13478341. The next prime is 13478363. The reversal of 13478349 is 94387431.

13478349 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 13478349 - 2³ = 13478341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13478341) 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, 21939 + ... + 22544.

It is an arithmetic number, because the mean of its divisors is an integer number (2268684).

Almost surely, 2^13478349 is an apocalyptic number.

It is an amenable number.

13478349 is a deficient number, since it is larger than the sum of its proper divisors (4671123).

13478349 is a wasteful number, since it uses less digits than its factorization.

13478349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44587.

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

The square root of 13478349 is about 3671.2871040004. The cubic root of 13478349 is about 237.9827977586.

The spelling of 13478349 in words is "thirteen million, four hundred seventy-eight thousand, three hundred forty-nine".