13877434 has 16 divisors (see below), whose sum is σ = 21591360. Its totient is φ = 6684640.

The previous prime is 13877431. The next prime is 13877443. The reversal of 13877434 is 43477831.

13877434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 13877393 and 13877402.

It is not an unprimeable number, because it can be changed into a prime (13877431) 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, 5787 + ... + 7825.

It is an arithmetic number, because the mean of its divisors is an integer number (1349460).

Almost surely, 2^13877434 is an apocalyptic number.

13877434 is a deficient number, since it is larger than the sum of its proper divisors (7713926).

13877434 is a wasteful number, since it uses less digits than its factorization.

13877434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2165.

The product of its digits is 56448, while the sum is 37.

The square root of 13877434 is about 3725.2428108782. The cubic root of 13877434 is about 240.3088269745.

The spelling of 13877434 in words is "thirteen million, eight hundred seventy-seven thousand, four hundred thirty-four".