13949377 has 16 divisors (see below), whose sum is σ = 15704640. Its totient is φ = 12301632.

The previous prime is 13949359. The next prime is 13949387. The reversal of 13949377 is 77394931.

13949377 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 13949377 - 2¹⁹ = 13425089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13949317) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61338 + ... + 61564.

It is an arithmetic number, because the mean of its divisors is an integer number (981540).

Almost surely, 2^13949377 is an apocalyptic number.

It is an amenable number.

13949377 is a deficient number, since it is larger than the sum of its proper divisors (1755263).

13949377 is a wasteful number, since it uses less digits than its factorization.

13949377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432.

The product of its digits is 142884, while the sum is 43.

The square root of 13949377 is about 3734.8864775251. The cubic root of 13949377 is about 240.7233788315.

The spelling of 13949377 in words is "thirteen million, nine hundred forty-nine thousand, three hundred seventy-seven".