13874844 has 24 divisors (see below), whose sum is σ = 32477200. Its totient is φ = 4610304.

The previous prime is 13874803. The next prime is 13874857. The reversal of 13874844 is 44847831.

It is a super-2 number, since 2×13874844² = 385022592048672, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2532 + ... + 5844.

Almost surely, 2^13874844 is an apocalyptic number.

It is an amenable number.

13874844 is an abundant number, since it is smaller than the sum of its proper divisors (18602356).

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

13874844 is a wasteful number, since it uses less digits than its factorization.

13874844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3669 (or 3667 counting only the distinct ones).

The product of its digits is 86016, while the sum is 39.

The square root of 13874844 is about 3724.8951663101. The cubic root of 13874844 is about 240.2938761177.

The spelling of 13874844 in words is "thirteen million, eight hundred seventy-four thousand, eight hundred forty-four".