13873944 has 64 divisors (see below), whose sum is σ = 39916800. Its totient is φ = 3936384.

The previous prime is 13873939. The next prime is 13873961. The reversal of 13873944 is 44937831.

13873944 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×13873944³ (a number of 22 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45039 + ... + 45345.

It is an arithmetic number, because the mean of its divisors is an integer number (623700).

Almost surely, 2^13873944 is an apocalyptic number.

13873944 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13873944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19958400).

13873944 is an abundant number, since it is smaller than the sum of its proper divisors (26042856).

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

13873944 is a wasteful number, since it uses less digits than its factorization.

13873944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 592 (or 588 counting only the distinct ones).

The product of its digits is 72576, while the sum is 39.

The square root of 13873944 is about 3724.7743555818. The cubic root of 13873944 is about 240.2886804037.

The spelling of 13873944 in words is "thirteen million, eight hundred seventy-three thousand, nine hundred forty-four".