13748386 has 8 divisors (see below), whose sum is σ = 21180060. Its totient is φ = 6688368.

The previous prime is 13748311. The next prime is 13748401. The reversal of 13748386 is 68384731.

It can be written as a sum of positive squares in 2 ways, for example, as 12496225 + 1252161 = 3535^2 + 1119^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92821 + ... + 92968.

Almost surely, 2^13748386 is an apocalyptic number.

13748386 is a deficient number, since it is larger than the sum of its proper divisors (7431674).

13748386 is a wasteful number, since it uses less digits than its factorization.

13748386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185828.

The product of its digits is 96768, while the sum is 40.

The square root of 13748386 is about 3707.8816054454. The cubic root of 13748386 is about 239.5616187268.

The spelling of 13748386 in words is "thirteen million, seven hundred forty-eight thousand, three hundred eighty-six".