13738904 has 8 divisors (see below), whose sum is σ = 25760460. Its totient is φ = 6869448.

The previous prime is 13738903. The next prime is 13738909. The reversal of 13738904 is 40983731.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13738903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 858674 + ... + 858689.

Almost surely, 2^13738904 is an apocalyptic number.

It is an amenable number.

13738904 is a deficient number, since it is larger than the sum of its proper divisors (12021556).

13738904 is a wasteful number, since it uses less digits than its factorization.

13738904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1717369 (or 1717365 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 13738904 is about 3706.6027572428. The cubic root of 13738904 is about 239.5065323654.

The spelling of 13738904 in words is "thirteen million, seven hundred thirty-eight thousand, nine hundred four".