13394347 has 2 divisors, whose sum is σ = 13394348. Its totient is φ = 13394346.

The previous prime is 13394321. The next prime is 13394369. The reversal of 13394347 is 74349331.

It is a happy number.

13394347 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13394347 - 2⁷ = 13394219 is a prime.

It is not a weakly prime, because it can be changed into another prime (13394377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6697173 + 6697174.

It is an arithmetic number, because the mean of its divisors is an integer number (6697174).

Almost surely, 2^13394347 is an apocalyptic number.

13394347 is a deficient number, since it is larger than the sum of its proper divisors (1).

13394347 is an equidigital number, since it uses as much as digits as its factorization.

13394347 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27216, while the sum is 34.

The square root of 13394347 is about 3659.8288211336. The cubic root of 13394347 is about 237.4873684879.

The spelling of 13394347 in words is "thirteen million, three hundred ninety-four thousand, three hundred forty-seven".