13801384 has 8 divisors (see below), whose sum is σ = 25877610. Its totient is φ = 6900688.

The previous prime is 13801367. The next prime is 13801387. The reversal of 13801384 is 48310831.

13801384 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 11902500 + 1898884 = 3450^2 + 1378^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (13801387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 862579 + ... + 862594.

Almost surely, 2^13801384 is an apocalyptic number.

It is an amenable number.

13801384 is a deficient number, since it is larger than the sum of its proper divisors (12076226).

13801384 is a wasteful number, since it uses less digits than its factorization.

13801384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1725179 (or 1725175 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 13801384 is about 3715.0213996692. The cubic root of 13801384 is about 239.8690489326.

The spelling of 13801384 in words is "thirteen million, eight hundred one thousand, three hundred eighty-four".