13934427 has 8 divisors (see below), whose sum is σ = 20008464. Its totient is φ = 8575008.

The previous prime is 13934411. The next prime is 13934461. The reversal of 13934427 is 72443931.

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

It is not a de Polignac number, because 13934427 - 2⁴ = 13934411 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13934477) 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, 178608 + ... + 178685.

It is an arithmetic number, because the mean of its divisors is an integer number (2501058).

Almost surely, 2^13934427 is an apocalyptic number.

13934427 is a deficient number, since it is larger than the sum of its proper divisors (6074037).

13934427 is a wasteful number, since it uses less digits than its factorization.

13934427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357309.

The product of its digits is 18144, while the sum is 33.

The square root of 13934427 is about 3732.8845414773. The cubic root of 13934427 is about 240.6373510723.

The spelling of 13934427 in words is "thirteen million, nine hundred thirty-four thousand, four hundred twenty-seven".