13840614 has 12 divisors (see below), whose sum is σ = 29988036. Its totient is φ = 4613532.

The previous prime is 13840613. The next prime is 13840621. The reversal of 13840614 is 41604831.

13840614 is a `hidden beast` number, since 1 + 3 + 8 + 40 + 614 = 666.

13840614 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13840613) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 384444 + ... + 384479.

It is an arithmetic number, because the mean of its divisors is an integer number (2499003).

Almost surely, 2^13840614 is an apocalyptic number.

13840614 is an abundant number, since it is smaller than the sum of its proper divisors (16147422).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13840614 is a wasteful number, since it uses less digits than its factorization.

13840614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 768931 (or 768928 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 13840614 is about 3720.2975687437. The cubic root of 13840614 is about 240.0961073423.

The spelling of 13840614 in words is "thirteen million, eight hundred forty thousand, six hundred fourteen".